時間匆匆經過。

Time flies.

Source: Tatoeba

Sentence Composition

1 時間 shíjiān
  1. (concept of) time
  2. (duration of) time
  3. (point in) time
2 匆匆 cōngcōng hurriedly
3 經過 jīngguò
  1. to pass
  2. to go through
  3. process
  4. course

classifier: 個