soon
suːn adv
4
the sooner (…) the betterused to say that it is important that something should happen very soon 越快越好:
9
no sooner said than done
used to say that you will do something immediately 立刻就做,说干就干
10
not a moment too soon/none too soon
10. almost too late 未免太迟/几乎太晚