他为健康和安全事业孜孜不倦地工作。

He worked tirelessly for the cause of health and safety.

《柯林斯英汉双解大词典》

youdao

每个人都觉得自己对雅典的福利有责任，这不是因为外界将此强加于他，而是因为这座城市是他的骄傲和安全之所。

Each one felt responsible for the welfare of Athens, not because it was forced on him from the outside, but because the city was his pride and his safety.

youdao

The mere exposure effect is simply seeing something makes it likable perhaps because it becomes comfortable and safe.

它是说单纯看到某样东西就能使它变得让人喜欢,也许是因为看多了，就感到自在和安全。

耶鲁公开课 - 心理学导论课程节选

Eleven dollars per part at 12.5 million cars and trucks came to a total cost of $137 million to improve the safety.

给1250万辆轿车和卡车配上11美元的隔板,提高安全性，共需花费一亿三千七百万美元。

耶鲁公开课 - 公正课程节选

And with some generals or with whoever else, homeland security, how did you go about settling these fights?

或者是和其他官员，关于国分歧家安全问题有分歧，你是怎么处理这些分歧呢？

普林斯顿公开课 - 国际座谈会课程节选