片语
at the critical time千钧一发
at the same time同时;然而
on the occasion在那时;值此…之际
at the set time在规定时间
at the time ofad 在…的时候
at the proper time在适当的时候
at that point在那时;在那个阶段
at t the time当时
At Least The Time最少时间
look at the time看时间
at exactly the time when正当...的一剎那间