Meaning of shì:
shì
示
Verb
to show; to reveal
Lǎoshī ràng wǒmen zài kètáng shàng zhǎnshì zìjǐ de zuòpǐn.
老师让我们在课堂上展示自己的作品。
The teacher asked us to show our works in class.
Tā xiàng wǒmen shìle yīxiē zhòngyào de wénjiàn.
他向我们示了一些重要的文件。
He revealed some important documents to us.