The police are concerned for the safety of the 12-year-old boy who has been missing for three days.

那个12岁的男孩失踪三天了，警方对他的安全感到担忧。

《牛津词典》

Rescuers are concerned for the safety of those trapped in the coal mine.

营救人员牵挂着被困在煤矿井中的那些人的安全。

youdao

Park rangers are concerned for the safety of the tourists and the grizzlies alike.

公园管理员担心游客和灰熊的安全。

youdao

Project Green Search is looking for young women who are also concerned about the environment, animal welfare,fair trade and human rights.

VOA: special.2009.11.06

But if one's concerned about risk for Diabetes, which many people are, or have a family history of that, this glycemic index approach is not a bad one to pay attention to.

但是对于那些在意糖尿病患病风险,或者有糖尿病家族病史的人来说,这个血糖指数方案是值得关注的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Many also acknowledge they are concerned about job losses at factories in their districts that produce parts for the plane.

VOA: standard.2009.07.21

Police said he does not know the area and they are concerned for his safety.

BBC: Michael Pringle

Litigators, who make up the majority of lawyers in India, are concerned for other reasons.

ECONOMIST: Will India open up to foreign lawyers?

Traders who are concerned for the future of a Leeds market have won a 10% reduction in their business rates.

BBC: Kirkgate Market