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。