陷身

xiàn shēn líng yǔ

陷身囹圄

be put into prison

mǒu rén xiàn shēn hǔ kǒu

某人陷身虎口

somebody fall into a very dangerous position

lǎo shī men xiàn shēn zài gè zhǒng gè yàng de sài kè zhōng

老师们陷身在各种各样的赛课中。

Many teachers are engaged in various teaching competitions.