1.They are no longer keeping in touch with each other after the quarrel.

吵架之后他们不再联系了。

还可说成：

They didn't track of each other any more after the quarrel.

They don't contact any longer after teh quarrel.

谚语：

It takes two to make a quarrel.

一个巴掌拍不响。

2.There is necessity that you should make apologies.

你有必要进行道歉。

还可说成：

You must make necessary apologies.

There is reason to apologize.

应用解析：

apologize to somebody 向某人道歉;apologize to spmebody for something 为某事而向某人道歉;例如：I apologize for making you waiting so long.让你等这么久，我道歉。

3.They are at war with each other.

他们吵了起来。

还可说成：

They are bandying words with each other.

They are sparring.

谚语：

All is fair in war.

兵不厌诈。

4. I hate you !

我恨你。

还可说成：

I loathe you.

You make me sick.

谚语：

Deeply love may transform into great hatred.

爱之深，责之切。

5.Go to hell! Today is your fete-day!

去死吧，明年今日就是你的忌日。

还可说成：

Just drop dead.

You are dead meat.

谚语：

Better to reign in hell than serve in heaven.

宁在地狱为王，不在天堂为臣。

6.Get out of my face.

从我面前消失。

还可说成：

I don't want to see you again.

Get out of my life.

应用解析：

get a bad cold 患重感冒;get-rich-quick 想发横财的，企图爆发致富的;can't get it up for 对…不感兴趣，缺乏动力