E

each other互相

mutual相互的，共有的

They kissed each other. 他们彼此吻了对方。

either … or或…或

I‘m considering to buy my niece a Christmas present, either a dictionary or an encyclopedia. 我在考虑给我侄女买一样圣诞礼物,不是词典就是百科全书。

Either say you‘re sorry or else get out!

你要么道歉,要么滚开!

enjoy oneself过得快乐，得到乐趣 have a good time

Did you enjoy yourself of the party?

你在宴会上愉快吗?

One can‘t enjoy oneself if one / he is too tired. 一个人如果太疲倦,就不能尽情享受。

She enjoyed herself making the assistant bring almost everything in the window b

efore finally buying the dress she had first asked for. 她开心地迫使这位售货员

几乎把橱窗内所有的东西都拿出来看看,最后才买下她最初要看的那件衣服。

even if / though即使，虽然

ever so即使如此，虽然如此

He is ever so diligent.他勤奋极了。

Everybody enjoyed himself ever so at the evening party.

every other每隔一个的 interval 间隔

Take this medicine with warm water every other day. 这药每隔一天随温水服一次。

except for除…之外

all the questions except for the last one

除最后一道题之外的所有问题

Except for one old lady, the bus was empty.

公共汽车上要不是坐了一位老太太就是空的。