=drop in at+地点
20．after all 毕竟
first of all 首先
21．pick sth. up 捡起、拾起
22. make noise 发出令人不愉快的声音、制造噪音
23. table manners 餐桌礼仪
24. be\get used to sth/doing 习惯于sth/doing
be\get used to doing 习惯于...
be used to do 被用于做...
be used for doing 被用于做...
used to do 过去常常做...
25. greet sb (in a right /wrong way ) 问侯
26. different customs 不同的风俗
27. kiss sb (on the face/cheek/forehead)
亲吻脸/脸颊/前额
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