1.Friends must part. 天下无不散的宴席 2.Fine feathers do not make find birds. 人不可貌相(字面意思:好的羽毛也不一定是好鸟) 3.Do not wash dirty linen in public. 家丑不可外扬(字面意思:不要在大庭广众之下洗脏的亚麻布) 4.Don't put off till tomorrow what should be done today. 今日事,今日毕。 5.A miss is as good as miles. 失之毫厘,差之千里。