检查一下！

Check that.

Source: Tatoeba

Sentence Composition

1 检查 jiǎnchá
  1. inspection
  2. to examine
  3. to inspect

classifier: 次
2 一下 yīxià
  1. (after a verb) a bit; a little (indicating brief duration, or softening the tone, or suggesting giving sth a try)
  2. all at once; suddenly