几时

1. what time; when

♦ 你们~走？ What time are you leaving?

♦ 不知~咱们才能再见面! Who knows when we'll meet again?

2. any time; when

♦ 你~有空~来。 Come when you are free.

♦ 你们~见到他代我问好。 Please remember me to him when you meet him.