不必

There is no reason to be anxious about the result.

为而担心。

God forbid that I should ever have to work with him again.

但愿我再与他共事。

We shall have to trim away the unnecessary parts of the spending.

我们须削减要的开支。

Some parents worry unnecessarily about their children.

有些父母要地为孩子担心。

She wanted to enjoy her retirement without being beset by financial worries.

她想享受退休生活而为金钱担忧。

There’s no sense in taking unnecessary risks.

做要的冒险毫无意义。

Don't labour the reader with unnecessary detail.

要用要的细节使读者疲倦。

There is no cause for anxiety.

焦虑。

There is no ground for anxiety.

担心。

The dampness is uncomfortable,not to mention the cold.

潮湿就令人舒服,更说寒冷了。

His films are full of gratuitous violence.

他拍的影片充满了要的暴力。

It is needless to add that you are in want of a second.

需要一个助手, 那是说的。

I needn't wait, I may as well tell you now.

我等了, 妨现在就告诉。

Linda, my blossom, you needn't say anything.

琳达，我的美人儿，说什么了。

You needn't start praying over me yet, I'm still alive!

我还活着呢, 为我祷告!

You needn't have told him the news; he knew it already.

再告诉他个消息，他已经知道了。

Do stop flapping about, we'll get the job done in time.

大可担心, 我们会按时完成项工作的。

As a scholar you will not have to pay college fees.

作为接受奖学金的学生, 付大学的费用。

Computers have done away with a lot of the repetitive work.

有了计算机就再做很多重复性的劳动。

You understand the situation; I needn't elaborate any further.

对情况是了解的, 我再进一步详谈了。