我們昨天在學校。

We were at school yesterday.

Source: Tatoeba

Sentence Composition

1 我們 wǒmen we; us; ourselves; our
2 昨天 zuótiān yesterday
3 在學 zàixué to be at school; to be studying
=4 校 jiào to check; to collate; to proofread
=4 校 xiào
  1. (bound form) school; college
  2. (bound form) (military) field officer