安全警戒使机场陷入停顿状态。

The security alert brought the airport to a standstill.

《牛津词典》

这一地区周围设有严密的安全警戒圈。

There is a tight security cordon around the area.

youdao

医疗机构承担着民众用药安全有效的警戒工作。

Hospital should bear the responsibility to guarantee the public to use medicine safety and effectivety.

youdao

医疗机构承担着民众用药安全有效的警戒工作。

Hospital should bear the responsibility to guarantee the public to use medicine safety and effectivety.

youdao