1.The reverse is also true:反之亦然
2.Tie up with/busy with
3.Tired of/get bored of
4.Under the weather:身体不舒服
5.Well-off/rich people
6.White elephant:无价值的东西，废物
7.White lie:善意的谎言
8.You bet :当然
9.Take one’s time;从容不迫
10.Take one’s word:./believe in sb./trust sb.
From:https://www.zgghmh.com/CET-6/20006142.asp