例句：
With a bit of luck, we'll finish on time.
如果我們運氣好，就能夠準(zhǔn)時完成。
As luck would have it, the train was late.
不巧火車晚點了。
I could hardly believe my luck when he said yes.
聽他說行，我?guī)缀醪桓蚁嘈抛约簳@么走運。
You're in luck ─ there's one ticket left.
你運氣不錯——還剩一張票。