而后的英文：
after that
then

参考例句：

But Flynn preceded Casey,as did also Jimmy Blake,and the former was a lulu and the latter was a fake.
但是，弗林领先于卡塞伊，就象吉米·布莱克也领先于卡塞伊一样，前件事是引人注目的而后件事则是骗人的。

He remembered the general's pale baleful eyes staring at him blankly, and then the inexplicable wink.
他还记得当时将军那一对透着凶光的淡淡的眼睛先是愣愣地对他瞅半晌，而后忽然向他丢了个高深莫测的眼色。

A full belly counsels well
衣食足而后知荣辱

Consider the matter well before deciding.
慎思而后决定。

It is too late to husband when all is spent
"囊空而后节俭,为时已晚"

All things are difficult before they are easy
凡事必先难而后易

And the piling up of mounds over against the walls will take three months more.
距闉,又三月而后已。

The girl shook off her surprise and laughed.
年轻女子先是一怔，而后笑了起来。

Being an official in court a man should give priority to his office responsibilities over the rewards of his job
事君敬其事而后其食

He ate a snack before resuming work.
他吃了一份快餐而后继续工作。

after是什么意思：
prep. 在…以后；在…后面；低于；模仿；尽管
conj. 在…之后
adv. 以后，之后；在后面，随后
adj. 以后的，后部的

After you, sir.
先生，您先。

Counsel after action is like rain after harvest
放马后炮

pattern oneself after
模仿样子

Look after yourself, bye!
自己当心点。 再见！

After the storm the sky cleared.
暴风雨过后，天空明朗了。