不要浪費時間。

Don't waste time.

Source: Tatoeba

Sentence Composition

1 不要 bùyào don't!; must not
2 浪費 làngfèi
  1. to waste
  2. to squander
3 時間 shíjiān
  1. (concept of) time
  2. (duration of) time
  3. (point in) time