抓紧学习抓緊學習 in English
- to concentrate on studying hard
Stroke order
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
How it used to be written
紧
These are the forms of 緊, the traditional character: 紧 is a twentieth-century simplification, found in no ancient corpus.
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Chu manuscripts 戰國.楚 -
Small seal script
学
These are the forms of 學, the traditional character: 学 is a twentieth-century simplification, found in no ancient corpus.
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Oracle bone script 商 -
Clerical script 東漢 - See all 18 forms
习
These are the forms of 習, the traditional character: 习 is a twentieth-century simplification, found in no ancient corpus.
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Oracle bone script 商 -
Clerical script 東漢 - See all 10 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).