each other 互相，彼此

We write to each other regularly.我们经常互相通信。

eager to do sth.渴望做某事

His brother is eager to study at Beijing University.他弟弟渴望到北京大学学习。

eager for sth.对某事渴望

Each of us is eager for success.我们每个人都渴望成功。

either...or...或......或....

Either come in or go out.要么进来，要么出去。

end  up 以....结束，以.....告终

We ended up taking the train.我们结果赶上了火车。

even if/though 虽然，即使

I'll come even if it rains.即使下雨我也会来的。

even so尽管这样，虽然如此

It was raining,but even so we had to go out.天在下雨，尽管这样，我们也不得不外出。

ever since此后一直，从此

The factory closes down two years ago,and it's been empty ever since.这家工厂两年前关闭了，此后一直空置着。

every now and then 有时，不时，偶尔

I meet her every now and then in the street.我偶尔在街上碰到她。

every other 每隔......

They planted a tree every other three meters.他们每隔三米栽一棵树。

except for 除....之外，除去

The bus was empty except for one old lady.公共汽车上空荡荡的，只坐了一位老太太。