If they're producing Coca-Cola and you have any kind of concern for your teeth, maybe you shouldn't produce so much anyway.

如果他们生产可口可乐，而你对你的牙齿有任何担心，也许你不应该生产这么多。

youdao

After a long day of hard work, my only concern is to get back home and have a good sleep.

辛苦工作了一整天，我唯一关心的就是回家好好睡一觉。

youdao

Some scientists have voiced concern that the disease could be passed on to humans.

一些科学家已经表示，担心这种疾病可能会传染给人类。

《柯林斯英汉双解大词典》

Mr.Bluemling's family expressed concern for his safety in a country where Islamic militants have sometimes attacked Westerners.

VOA: special.2011.03.03

Or in situations where you have concern for your safety or for other's safety.

或者当你在为自己或他人的安危感到担忧时，都可以使用这个句型。

I'm worried 课堂 - SpeakingMax英语口语达人

Why should we have happiness as our highest end, as our chief concern, as that which determines the motion of our life?

为什么把快乐作为最终目标，作为主要担心，为什么由它来决定生命活动？

哈佛公开课 - 幸福课课程节选

If one is to have concern about something old in healthcare, its not MUMPS. Its Visual Basic.

FORBES: Behind Epic Systems, A Low-Key Health IT Company Called InterSystems

Given the essential nature of the relationship, do you have concern that the economic recovery would make them a less capable partner?

WHITEHOUSE: Press Briefing with Jay Carney and Ben Rhodes

Obviously, as I said yesterday, as the Secretary of State has said previously, we have concern over events that have been written about.

WHITEHOUSE: Press Briefing