例句：
With a bit of luck, we'll finish on time.
如果我們運(yùn)氣好，就能夠準(zhǔn)時(shí)完成。
As luck would have it, the train was late.
不巧火車(chē)晚點(diǎn)了。
I could hardly believe my luck when he said yes.
聽(tīng)他說(shuō)行，我?guī)缀醪桓蚁嘈抛约簳?huì)這么走運(yùn)。
You're in luck ─ there's one ticket left.
你運(yùn)氣不錯(cuò)——還剩一張票。