[1]never trouble trouble till trouble troubles you.（American proverb) =don't look for trouble until it comes.

[2]All good things come to an end(英国俗语）所有好事，都会结束。（天下无不散之宴席)=nothing in this world is permanent

[3]My son is my son till he has a wife, but my daughter is my daughter all days of my life.(美国俗语）= For many parents, son is not as close as daughter when he gets married

[4]

What goes around comes around.(英国谚语）=凡事怎么来，也会怎么去。也就是：运气的好坏，也会转变的。（the wheel of fortune changes)风水轮流转。

[5] A good book is the best of friends, the same today and forever.(美国格言）=好书是至友：今天如此，永远如此。也就是一本好书，永远令人享受A good book can be enjoyed forever.

[6]

Don't suppose opportunity will knock twice at your door(美国常言）=Better seize the chance when it comes the first time.

United we stand; divided we fall.（美国格言）=团结我们才能成功，分裂我们就会失败。也就是：一个国家如果不团结就会失败。If a nation is not in unity,it will fail

[10]A deaf husband and a blind wife are always a happy couple.(丹麦谚语Danish proverb)照字义：耳聋丈夫和瞎眼太太配成幸福的一对。也就是：好夫妻应该容忍彼此的缺点。=(A good couple should tolerate each other's faults.)

[11]

to have a nit to pick with(someone or something). nit =本来意义是小小细节（very small thing or minor detail)也就是对人挑剔细节或对某事的不同意。

to have a nit to pick with someone : have a small point of

disagreement with someone. 例句: Your work is perfect and I have no nit to pick with you.=你的工作完善，我毫无意见。