When | 当……时 | When I arrived, the meeting had started. (我到的时候,会议已经开始了。) |
While | 在……期间 | While I was cooking, the phone rang. (我做饭的时候,电话响了。) |
As | 随着;一边……一边 | As time went by, he forgot it. (随着时间的流逝,他忘记了这件事。) |
Before | 在……之前 | Call me before you come. (你来之前给我打电话。) |
After | 在……之后 | After he finished work, he went home. (他下班后回家了。) |
Since | 自从……以来 | I have lived here since I was born. (我出生以来就住在这里。) |
Until/Till | 直到……为止 | Wait until I come back. (等我回来。) |
As soon as | 一……就…… | As soon as he saw me, he waved. (他一看到我就挥手。) |