如果你担心孩子的某些健康问题，就给我们打电话。

If you are worried about some aspect of your child's health, call us.

《柯林斯英汉双解大词典》

说到美元这个问题，我认为这才是我们应当担心的问题。

Speaking of the US dollar, I think this is what we should worry about.

youdao

在这个世界上，我们有很多需要担心的问题。

There are a lot of issues that we could worry about in the world.

youdao

That's a little bit like the case we worried about when we started thinking about the soul view,right?

这就有点像我们刚开始研究灵魂观点时,担心的问题了，对吧？

耶鲁公开课 - 死亡课程节选

And actually on terms of the dollar, I think you gotta be concerned about the dollar. -You do Dollar is our currency.

说到美元这个问题，我认为这才是我们应当担心的，-是吧,美元可是我们的流通货币呢。

斯坦福公开课 - 经济学课程节选

It's easy to write the skeletal structure, because it's all oxygen, we don't have to worry about what's going to go in the middle.

画它的骨架结构很容易，因为它们都是氧原子，我们不需要担心哪个原子在中间的问题。

麻省理工公开课 - 化学原理课程节选