思前想后的英文：
consider over and over again

consider是什么意思：
v. 考虑；考虑到；认为

consider as the favorite.
认为某事物是自己最喜欢的。

They considered this an invasion of their turf.
他们认为此举侵犯了他们的地盘。

We consider ourselves equals.
我们彼此不分上下。

You should consider his youth.
你应体谅他的年轻。

The novel is considered a brilliant performance.
这部小说被认为是杰出的佳作。

over是什么意思：
adv. （倒）下；从一边到另一边；越过；再；结束
prep. 在…之上；越过；在…的另一边（对面）；由于；从一边到另一边
adj. 过去的；结束的；外面的；上面的
v. 越过

chew over; think over
考虑;详细讨论

I have failed over and over and over again in my life.
我一生中失败了一次又一次。

"Over shoes, over Boots"
一不做,二不休

The police replayed footage of the accident over and over again.
警察一遍又一遍地重放事故的片段。

Have you run into the same type of boss over and over again?
你不断地跳槽，换了东家换西家，却发现你所面对的老板都一个样。