She was concerned that she might miss the turning and get lost.

她担心自己会错过转弯的地方而迷路。

《牛津词典》

People were concerned that pets or wildlife could be affected by the pesticides.

人们担心宠物或野生生物会受到杀虫剂的影响。

《柯林斯英汉双解大词典》

Academics and employers are concerned that students are not sufficiently prepared for college courses.

学术界和用人单位都担心学生们对大学课程没有做好足够准备。

《柯林斯英汉双解大词典》

They were concerned that the Supreme Court would require a test of some kind that could limit what can be patented.

VOA: special.2010.07.16

John, I'm concerned that you seem so aggravated.

ohn,我很担心，你变得越来越有攻击性了。

I need 课堂 - SpeakingMax英语口语达人

That is, most processes that we're concerned with, they'll happen with something held constant like pressure or temperature or maybe volume.

这句话是说我们所关注的大部分过程，发生的时候都是保持某个量为常数,比如压强，温度或者体积。

麻省理工公开课 - 热力学与动力学课程节选

Regulators are concerned that SUVs fare better than smaller cars when the two are involved in a collision.

FORBES: Fact and Comment

Is the White House concerned that those cartoons might further fan the flames in the region?

WHITEHOUSE: Press Briefing

So is the President concerned that ads like this do diminish the office of the presidency?

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,