The bank is alert to the danger.

该银行对这种危险有警觉。

《柯林斯英汉双解大词典》

The cat is alert to every sound and movement.

那只猫对任何响动都很警觉。

《新英汉大辞典》

At the same time, the app will send an alert to the contact who is keeping you company.

同时，应用程序会向你身边的联系人发送警报。

youdao

But it has taken on new urgency,coming one day after the World Health Organization raised its global swine flu alert to Phase 4 on the six-point scale.

VOA: standard.2009.04.28

This is more of a spoiler alert, but you've had 41 years to see this movie.

它不只是一个扰流警报，但是你用了41年来看这个电影。

哈佛公开课 - 计算机科学课程节选

Because it's a very intense job they have to be alert every moment.

因为是高度集中的工作,他们需要时刻保持警惕。

普林斯顿公开课 - 国际座谈会课程节选

They put public agencies on full alert to provide immediate assistance to victims and their families.

CNN: Transcript: Bush praises charity efforts

We first pointed it out over two years ago when few were alert to the potential.

FORBES: Magazine Article

Policy makers must also be alert to several other necessary components of health-care sustainability.

WSJ: How Asia Can Get Health Care Right