all the time始終
time after time
一次又一次地；重復(fù)地
time and again
一次又一次；重復(fù)地
bide one's time
等待良機(jī)
from time to time
有時；偶爾；時常
have no time for
沒時間做（某事）
in no time (at all)
立刻；趕快；馬上
keep time
（鐘表）走得準(zhǔn)
many a time
常常；多次
on time
準(zhǔn)時；按時
The train arrived on time.
火車準(zhǔn)時到達(dá).