交流 jiāo liú to exchange / exchange / communication / interaction / to have social contact (with sb) 通信 tōng xìn to correspond (by letter etc) / to communicate / communication syn 空调 空調 kōng tiáo air conditioning / air conditioner (including units that have a heating mode) / CL:臺|台[tai2] syn 透气 透氣 tòu qì to flow freely (of air) / to ventilate / to breathe (of fabric etc) / to take a breath of fresh air / to divulge syn 落地 luò dì to fall to the ground / to be set on the ground / to reach to the ground / to be born / (of a plane) to land syn 交际 交際 jiāo jì communication / social intercourse syn 相通 xiāng tōng interlinked / connected / communicating / in communication / accommodating syn 空空 kōng kōng empty / vacuous / nothing / vacant / in vain / all for nothing / air-to-air (missile) 后路 後路 hòu lù escape route / retreat route / communication lines to the rear / alternative course of action / room for maneuver syn 冷气 冷氣 lěng qì cold air / air conditioning syn 温床 溫床 wēn chuáng hotbed / breeding ground / fig. breeding ground for crimes or sedition syn 私通 sī tōng to have secret ties with / to be in covert communication with (the enemy etc) / to engage in an illicit sexual relationship / adultery syn 主线 主線 zhǔ xiàn main line (of communication) / main thread (of a plotline or concept) / central theme 风干 風乾 fēng gān to air-dry / to season (timber etc) / air-dried / air-drying 风口 風口 fēng kǒu air vent / drafty place / wind gap (geology) / tuyere (furnace air nozzle) / (fig.) hot trend / fad 寒气 寒氣 hán qì cold air / a chill one feels in the body (when exposed to cold air) syn 咨文 zī wén (old) official communication (between government offices of equal rank) / report delivered by the head of government on affairs of state syn 空战 空戰 kōng zhàn air war / air warfare 破土 pò tǔ to break ground / to start digging / to plough / to break through the ground (of seedling) / fig. the start of a building project syn 空对空 air to air 行文 xíng wén writing style (formal) / to send an official written communication syn 气道 氣道 qì dào flue / air duct / air passage / respiratory tract 通信设备 通信設備 tōng xìn shè bèi communication equipment 数据通信 數據通信 shù jù tōng xìn data communication 无线通信 無線通信 wú xiàn tōng xìn wireless communication 交通线 交通線 jiāo tòng xiàn line of communication 气瓶 氣瓶 qì píng gas cylinder / air bottle / air tank (diving) 出风口 出風口 chū fēng kǒu air vent / air outlet 中国传媒大学 中國傳媒大學 zhōng guó chuán méi dà xué Communication University of China (CUC), the highest institute of radio, film and television education in China 空空导弹 空空導彈 kōng kōng dǎo dàn air-to-air missile 通信线路 通信線路 tòng xìn xiàn lù line of communication 托业 托業 tuō yè TOEIC (Test of English for International Communication) 地对空导弹 地對空導彈 dì duì kōng dǎo dàn ground-to-air missile 贮水 貯水 zhù shuǐ catchment / feeding ground / gathering ground 空防 kōng fáng air force / air defense 做 zuò to make / to produce / to write / to compose / to do / to engage in / to hold (a party etc) / (of a person) to be (an intermediary, a good student etc) / to become (husband and wife, friends etc) / (of a thing) to serve as / to be used for / to assume (an air or manner) syn 被 bèi quilt / to cover (with) / (literary) to suffer (a misfortune) / used to indicate passive voice (placed before the doer of the action like "by" in English passive-voice sentences, or, if the doer is not mentioned, before the verb) / (since c. 2009) (sarcastic or jocular) used to indicate that the following word should be regarded as being in air quotes (as in 被旅遊|被旅游[bei4 lu:3you2] to "go on a trip") syn 地 dì earth / ground / field / place / land / CL:片[pian4] syn 气 氣 qì gas / air / smell / weather / to make angry / to annoy / to get angry / vital energy / qi syn 空 kōng empty / air / sky / in vain syn 地上 dì shang on the ground / on the floor 空气 空氣 kōng qì air / atmosphere syn 空中 kōng zhōng in the sky / in the air syn 地面 dì miàn floor / ground / surface syn 机票 機票 jī piào air ticket / passenger ticket / CL:張|张[zhang1] 空军 空軍 kōng jūn air force / (slang) to fail to catch anything (on a fishing trip) / to get skunked syn 球场 球場 qiú chǎng stadium / sports ground / court / pitch / field / golf course / CL:個|个[ge4],處|处[chu4] 播出 bō chū to broadcast / to air (a TV program etc) syn 共同点 共同點 gòng tóng diǎn common ground 摔倒 shuāi dǎo to fall down / to slip and fall / to throw sb to the ground syn 窗口 chuāng kǒu window / opening providing restricted access (e.g. customer service window) / computer operating system window / fig. medium / intermediary / showpiece / testing ground 陆军 陸軍 lù jūn army / ground forces syn 抬头 抬頭 tái tóu to raise one's head / to gain ground / account name, or space for writing the name on checks, bills etc syn 飞翔 飛翔 fēi xiáng to circle in the air / to soar syn 坠毁 墜毀 zhuì huǐ (of an airplane etc) to fall to the ground and crash 兜风 兜風 dōu fēng to catch the wind / to go for a spin in the fresh air 品质 品質 pǐn zhì character / intrinsic quality (of a person) / quality (of a product or service, or as in "quality of life", "air quality" etc) syn 气质 氣質 qì zhì personality traits / temperament / disposition / aura / air / feel / vibe / refinement / sophistication / class syn 上将 上將 shàng jiàng general / admiral / air chief marshal 航线 航線 háng xiàn air or shipping route syn 进口 進口 jìn kǒu to import / imported / entrance / inlet (for the intake of air, water etc) syn 空姐 kōng jiě abbr. for 空中小姐 / stewardess / air hostess / female flight attendant syn 暖气 暖氣 nuǎn qì central heating / heater / warm air syn 操场 操場 cāo chǎng playground / sports field / drill ground / CL:個|个[ge4] syn 空袭 空襲 kōng xí to make an air raid syn 气管 氣管 qì guǎn windpipe / trachea / respiratory tract / air duct / gas pipe syn 气温 氣溫 qì wēn air temperature / CL:個|个[ge4] 通风口 通風口 tōng fēng kǒu air vent / opening for ventilation 底层 底層 dǐ céng ground floor / first floor / lowest level / lowest rung (of society etc) syn 气流 氣流 qì liú stream of air / airflow / slipstream / draft / breath / turbulence (of aircraft) 卧倒 臥倒 wò dǎo to lie down / to drop to the ground syn 充气 充氣 chōng qì to pump air (into sth) / to inflate 劫机 劫機 jié jī hijacking / air piracy syn 交集 jiāo jí (of diverse emotions) to occur simultaneously / to intermingle / common ground / points of commonality / overlap / connection / interaction / dealings / (math.) (set theory) intersection syn 风范 風範 fēng fàn air / manner / model / paragon / demeanor syn 空运 空運 kōng yùn air transport 气囊 氣囊 qì náng air sac / aerostat gasbag 烟消云散 煙消雲散 yān xiāo yún sàn to vanish like smoke in thin air / to disappear syn 防空洞 fáng kōng dòng air raid shelter / bomb shelter / (fig.) place that protects bad people / hideout 落脚 落腳 luò jiǎo to stay for a time / to stop over / to lodge / to sink down (into soft ground) / leftovers syn 一败涂地 一敗塗地 yī bài tú dì lit. defeated, the ground blanketed with bodies (idiom) / fig. to suffer a crushing defeat syn 喷气 噴氣 pēn qì to spurt steam (or air etc) syn 放风 放風 fàng fēng to allow in fresh air / to allow a prisoner out for exercise / to give out information syn 主场 主場 zhǔ chǎng (sports) home ground / home field / (sports) home game / main venue (for a festival etc) 夷为平地 夷為平地 yí wéi píng dì to level / to raze to the ground 停机坪 停機坪 tíng jī píng aircraft parking ground / apron / tarmac (at airport) 胡椒粉 hú jiāo fěn ground pepper (i.e. powder) 飞机票 飛機票 fēi jī piào air ticket / CL:張|张[zhang1] 领空 領空 lǐng kōng territorial air space 赛马场 賽馬場 sài mǎ chǎng race course / race ground / race track 肉馅 肉餡 ròu xiàn ground meat / mincemeat 少将 少將 shào jiàng major general / rear admiral / air vice marshal 远航 遠航 yuǎn háng to travel a great distance by sea or air / voyage / long-haul flight 开拓 開拓 kāi tuò to break new ground (for agriculture) / to open up (a new seam) / to develop (border regions) / fig. to open up (new horizons) syn 热气球 熱氣球 rè qì qiú hot air balloon 平地 píng dì to level the land / level ground / plain syn 空难 空難 kōng nàn air crash / aviation accident or incident 悬浮 懸浮 xuán fú to float (in the air etc) / suspension syn 气派 氣派 qì pài impressive / stylish / magnificent / imposing manner / dignified air syn