gōng​jiān

to storm fortifications

攻坚 攻堅 gōng​jiān
to storm fortifications
To assault a strongly fortified position or defense; to attack a well-defended enemy target.
to tackle a difficult task
To concentrate one's efforts on a particularly difficult part of a mission or to resolve a hard-to-solve problem.

Frequency

Movie subtitles
0.210 per million appears in 0% of films
Written text
3.76 per million

Sources