它阻止那些危险的犯人再次犯罪，以此来保护公众的安全。

It protects the public by taking dangerous offenders out of circulation.

youdao

但是，这种技术是全新的。联邦监管机构还在努力制定必要的法规，以保证公众的安全。

But the technology is so new that federal regulators are still figuring out exactly what kind of rules are necessary to keep the public safe.

youdao

公众对新型列车的安全深感忧虑。

There is considerable public disquiet about the safety of the new trains.

《牛津词典》