You don't have to be in the classroom

不必───No need;教室───classroom

"No need to hurry," Ben said casually.───“不必急，”本漫不经心地说。

There is no need to shout angry words at me.───用不着冲我嚷.

There's no need for you to stay.───你不需要呆在这儿了。

There's no need to get personal !───没有必要搞人身攻击嘛！

There's no need to be so goddam rude!───没必要如此粗鲁！

Our people are in no need of richer nations'largesse.───我国人民不需要富国的施舍.

It's FREEPOST, so there's no need for a stamp.───这是免费邮寄，不用贴邮票。

There is no need to keep arguing about such triflings.───用不着为这些小事争论不休.

There's no need to worry about it.

There's no need for ceremony between friends.

It's no need to brood over inflation.

There's no need to be rude!

There's no need to look so fraught!