You don't have to worry on that score.

那件事你不必担心。

《牛津词典》

You don't have to worry about me. I'm a good swimmer.

你不必替我担心。我是一个游泳健将。

《柯林斯英汉双解大词典》

With the cloud passport, you don't have to worry about that.

有了云护照，你就不用担心这些了。

youdao

When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.

如果你不担心像这样的要求,通常的机械能就占据主要地位，并且决定平衡位于何处。

麻省理工公开课 - 热力学与动力学课程节选

We don't have to worry about links of time for the competition when you were doing a passive animation.

我们不需要担心,在此过程中的时间关联,像在被动型动画里所担心的那样。

麻省理工公开课 - 媒体、教育、市场课程节选

since all the information is in the current price, you don't have to worry about whether it went up or down yesterday, to decide what it's going to do today.

因为当前价格代表了所有信息，你就不需要去考虑昨天股价,是涨了还是跌了，再去判断它今天的价格会怎么变化。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you know you have food, you don't have to worry.

CNN: Free seeds helping Americans get by, live healthier

He now says he's going to replace Obamacare and assure that all the good things that are in it are going to be in there and you don't have to worry.

WHITEHOUSE: The White House

If you are buying and selling listed options then you don't have to lend shares as part of the same transaction and you probably don't have to worry.

FORBES: Investment Strategies