急!求英语解释句子!俗语!（同义句）
1.A cat has nine lives.
2. A friend in need is a friend indeed（要原句）
3.A litter body often harbors a great soul.（要原句）
4.to get a foot in the door.
5.to land onone'sfeet.
6.Easier said than done.（要原句）
7.Easy come, easy go
8.Tomorrow never comes.
9.Time lost can not be recalled.
10.Every day is not Sunday.
是要同义句