事体

jīn rì shì tǐ yù wǎng shí bù tóng

今日事体，与往时不同。

Today's events are different from those of the past.

nǐ dào shàng hǎi lái tuō péng you xún shì tǐ

你到上海来托朋友寻事体。

You came to Shanghai to ask a friend for a job.