We fear for his safety.

我们担心他的安全。

《牛津词典》

"I don't think so," he said when asked if he worried for his safety.

“我认为没什么大不了。”在被问及是否担忧自身安危时，蒙塔沃振振有词。

youdao

Sara offers to send him to protective custody for his safety, but Michael refuses.

Sara提议将他保护性监禁，以保护他的安全，Michael拒绝了。

youdao

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

VOA: special.2011.03.03

He was also known for his sense of calm and safety.

VOA: special.2009.03.22

Sudan's Committee of Islamic Scholars has urged the president not to attend, for fear of his safety, providing Mr.Bashir a possible way of saving face while backing out of the trip.

VOA: standard.2009.03.23

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

BBC: Michael Pringle

Derbyshire Police said they were concerned for his safety due to the wet and cold weather.

BBC: Owen Brennan: Hunt for racehorse trainer extended

During the investigation officers became "increasingly concerned" for his safety amid fears he may have fallen overboard.

BBC: Missing pub landlord Malcolm Levesconte's inquest opened