一…就英语短语是：敏孝as soon as。
as soon as
英 [æz suːn æz] 美 [æz sʊn æz]
conj. 一 ... 就。
I arranged the flowers in the vase as soon as I came back home.
一回到家里，我就把花在花瓶里插好。
They will post the tickets to me as soon as they receive my cheque.
他们收到我的支喝恩陵票后就立刻把票寄给我。
近义词：
once
英 [wʌns] 美 [wʌns]
adv. 一次；曾经。
conj. 一柱兼旦。
n. 一次。
adj. 曾经的。
I see them about once a fortnight.
我大约两星期见他们一次。
Once we lived in London.
我们曾经住在伦敦。
