Her success was due in part to luck.
她的成功在某種程度上是由于運氣好。
With a bit of luck, we'll finish on time.
如果我們運氣好，就能夠準時完成。
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，我幾乎不敢相信自己會這么走運。
You're in luck ─ there's one ticket left.
你運氣不錯——還剩一張票。