门 門 mén gate / door / CL:扇[shan4] / gateway / doorway / CL:個|个[ge4] / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal / derived from Watergate) syn 开关 開關 kāi guān power switch / gas valve / to open the city (or frontier) gate / to open and close / to switch on and off syn 安危 ān wēi safety and danger / safety syn 活塞 huó sāi piston / valve syn 阀门 閥門 fá mén valve (mechanical) syn 瓣膜 bàn mó valve (biological) syn 气门 氣門 qì mén valve (esp. tire valve) / accelerator (obsolete term for 油門|油门) / stigma (zool.) / spiracle 电子管 電子管 diàn zǐ guǎn valve (electronics) / vacuum tube syn 节流 節流 jié liú to control flow / to choke / weir valve / a throttle / a choke 电磁阀 電磁閥 diàn cí fá solenoid valve 球阀 球閥 qiú fá ball valve 阀 閥 fá powerful individual, family or group / clique / (loanword) valve syn 瓣 bàn petal / segment / clove (of garlic) / piece / section / fragment / valve / lamella / classifier for pieces, segments etc syn 活门 活門 huó mén valve syn 罨 yǎn foment / valve syn 安全 ān quán safe / secure / safety / security syn 保安 bǎo ān to ensure public security / to ensure safety (for workers engaged in production) / public security / security guard syn 安全带 安全帶 ān quán dài seat belt / safety belt syn 别针 別針 bié zhēn pin / safety pin / clip / brooch / CL:枚[mei2] 安全性 ān quán xìng security / safety 公安 gōng ān (Ministry of) Public Security / public safety / public security 安全帽 ān quán mào safety helmet / hard hat / CL:頂|顶[ding3] 化险为夷 化險為夷 huà xiǎn wéi yí to turn peril into safety (idiom) / to avert disaster syn 食管 shí guǎn esophagus / gullet / (Tw) regulation of food safety and sanitation (abbr. for 食品衛生管理|食品卫生管理[shi2pin3 wei4sheng1 guan3li3]) syn 安全网 安全網 ān quán wǎng safety net 奋不顾身 奮不顧身 fèn bù gù shēn to dash on bravely with no thought of personal safety (idiom) / undaunted by dangers / regardless of perils syn 转危为安 轉危為安 zhuǎn wēi wéi ān to turn peril into safety (idiom) / to avert a danger (esp. political or medical) syn 明哲保身 míng zhé bǎo shēn a wise man looks after his own hide (idiom) / to put one's own safety before matters of principle syn 安全员 安全員 safety officer 居安思危 jū ān sī wēi to think of danger in times of safety / to be vigilant in peacetime (idiom) syn 食品安全 shí pǐn ān quán food safety 安全问题 安全問題 ān quán wèn tí safety issue / security issue 安全检查 安全檢查 ān quán jiǎn chá safety check / security inspection (at airports) 安全气囊 安全氣囊 ān quán qì náng safety airbag (auto.) 安全措施 ān quán cuò shī safety feature / security measure 公共安全 gōng gòng ān quán public safety 人身安全 rén shēn ān quán personal safety 海事局 hǎi shì jú PRC Maritime Safety Agency 消防系统 消防系統 fire safety system 舍生忘死 捨生忘死 shě shēng wàng sǐ bravery with no thought of personal safety (idiom) / risking life and limb / undaunted by perils syn 坐山观虎斗 坐山觀虎鬥 zuò shān guān hǔ dòu lit. sit on the mountain and watch the tigers fight (idiom) / fig. watch in safety whilst others fight then reap the rewards when both sides are exhausted syn 人多势众 人多勢眾 rén duō shì zhòng many men, a great force (idiom) / many hands provide great strength / There is safety in numbers. syn 安全线 安全線 ān quán xiàn safety line 二尖瓣 èr jiān bàn mitral valve (physiology) 调门 調門 tiáo mén valve 防护眼镜 防護眼鏡 fáng hù yǎn jìng safety goggles 兜底 dōu dǐ to provide a safety net / (coll.) to reveal / to expose (sth disreputable) syn 安全鞋 ān quán xié safety shoes / mine shoes / protective boots / anti-mine boots 底阀 底閥 dǐ fá bottom valve / foot valve 顶阀 頂閥 dǐng fá top valve / head valve 闸阀 閘閥 zhá fá gate valve / sluice valve 安全距离 安全距離 ān quán jù lí minimum safety distance / safety distance; 联合国人员及房舍安全保障问题独立小组 聯合國人員及房舍安全保障問題獨立小組 Independent Panel on Safety and Security of United Nations Personnel and Premises / Independent Panel on Staff Safety and Security 安全试验 ān quán shì yàn safety trial / safety study 联合国全球道路安全周 聯合國全球道路安全周 lián hé guó quán qiú dào lù ān quán zhōu United Nations Global Road Safety Week / Global Road Safety Week 全球道路安全周 quán qiú dào lù ān quán zhōu United Nations Global Road Safety Week / Global Road Safety Week 安保和安全事务科科长 安保和安全事務科科長 chief of security and safety / chief, security and safety section 国际海上人命安全公约国际安全管理法规 國際海上人命安全公約國際安全管理法規 International Safety Management Code for the International Convention for the Safety of Life at Sea 吸入阀 吸入閥 xī rù fá suction valve 单瓣 單瓣 dān bàn single petal / single valve syn 汽阀 汽閥 qì fá steam valve 泄洪闸 洩洪閘 xiè hóng zhá sluice-gate / flood discharge valve 活瓣 huó bàn valve syn 筒阀 筒閥 tǒng fá a sleeve valve 管座 guǎn zuò to mount an electronic valve / to plug in a bulb 阀芯 閥芯 fá xīn valve stem 心瓣 xīn bàn heart valve 波纹管阀 bō wén guǎn fá bellows valve 气缸盖阀门研磨机 氣缸蓋閥門研磨機 cylinder head valve grinder 二级头呼吸器 二級頭呼吸器 èr jí tóu hū xī qì (scuba diving) regulator / demand valve 半月瓣 bàn yuè bàn semilunar valve (anatomy) 角阀 角閥 jiǎo fá angle valve 安全灯 安全燈 ān quán dēng safety lamp / safelight 安全考虑 安全考慮 ān quán kǎo lǜ security concerns / safety considerations 不碎玻璃 bù suì bō li shatterproof or safety glass syn 公安官员 公安官員 gōng ān guān yuán public safety officials 核武器安全 hé wǔ qì ān quán nuclear weapon safety 中国海事局 中國海事局 zhōng guó hǎi shì jú PRC Maritime Safety Agency 健诊 健診 jiàn zhěn check-up (health, car safety, environment etc) 安全眼罩 ān quán yǎn zhào safety goggles 道高益安，势高益危 道高益安，勢高益危 dào gāo yì ān , shì gāo yì wēi More moral strength increases one's safety, more power and influence increases one's danger (idiom, from Records of the Historian 史記|史记). cf Unlimited power is apt to corrupt the minds of those who possess it (William Pitt the Elder, 1770). 国际海上人命安全公约 國際海上人命安全公約 guó jì hǎi shàng rén mìng ān quán gōng yu International Convention for the Safety of Life at Sea 安全地带 安全地帶 ān quán dì dài safety zone 保险装置 保險裝置 bǎo xiǎn zhuāng zhì safety device 道路安全 dào lù ān quán road safety 健康与安全指南 Health and Safety Guide 环境安全 huán jìng ān quán environmental safety 生物技术安全 safety in biotechnology 空中安全股 Air Safety Unit 区域航空安全办公室 Regional Aviation Safety Office 工业安全和环境事项工作队 Task Force on Industrial Safety and Environmental Matters 运输安全 yùn shū ān quán transport safety 道路安全利益攸关方论坛 dào lù ān quán lì yì yōu guān fāng lùn tán Road Safety Stakeholders' Forum 核安全与保障问题首脑会议 Summit on Nuclear Safety and Security 饮用水安全框架 yǐn yòng shuǐ ān quán kuàng jià Framework for Drinking-Water Safety 渔民和渔船的安全规则 Code of Safety for Fishermen and Fishing Vessels 欧洲海事安全局 ōu zhōu hǎi shì ān quán jú European Maritime Safety Agency 放射源安全和保安行为准则 Code of Conduct on the Safety and Security of Radioactive Sources 健康和安全计划 health and safety plan 