1. hook up again: [美俚]破鏡重圓，終歸于好

eg. I was kinda hoping we could hook up again!
我希望我們能夠重新來過！

2. in case: 假如

eg. In case I forget, please remind me of my promise.
假如我忘記了， 請提醒一下我的諾言。

3. hold on a moment: 等一會兒

eg. Mr. Smith is speaking on another telephone. Could you hold on a moment?
史密斯先生正在接另一個電話，您可以稍候一下嗎？

4. pay off

(1) 還清

eg. It would take him the rest of his life to pay off that loan.
還清那筆貸款將花費他的余生。

(2) （某行動）取得成功；帶來好結果

eg. Sandra was determined to become a doctor and her persistence paid off.
桑德拉決心成為一名醫生，她的堅持不懈終于帶來了成功。