生生世世的英文：
generation after generation

参考例句：

I will love you forever.
爱你生生世世

Many of you who have spent lifetimes preparing for this time will be exalted beyond their own understanding.
你们中的许多人已经花了生生世世来为这一尊贵的超越他们自己理解的时刻做准备了。

generation是什么意思：
n. 代；一代，世代；一代人；同时代的人；产生，发生

generalized ensemble
广义系综

general average
共同海损

The steam can generate electricity by turning an electric generator.
蒸汽可以转动发电机发电。

“Director General” means the Director General of the Organization
“总干事”指本组织的总干事

The general directed the army to attack.
将军指挥军队进攻。

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。