This sends him a message. It tells him that you are alert.

你非常警觉。

Oh! So your brain will stay alert?

哦！所以你的大脑会处于警觉状态？

The fox froze, wary eyes fixed upon this strange new phenomenon.

狐狸惊呆了，双警觉的眼这个新出现的奇怪身影。

He went down into the court in great alarm.

他十分警觉地走进了院子。

Alcohol causes a loss of judgment and alertness.

酒精使人失去判断力和警觉性。

That's why you feel alert and awake.

那就是为什么你觉得清醒警觉。

There's always something to keep us on our toes.

总有些东西可以让我们保持警觉。

I beg you to remain cautious and avoid the confrontation.

我请求你们保持警觉，避免冲突。

'What's the matter? ' she said in alarm.

“出什么事了？”她警觉地问。

She was instantly alert, and she went after him.

她立刻警觉起来，从后面追赶过去。

Police officers are always alert to possible danger.

警察对可能发生的危险随时保持警觉。

His alert gaze traveled swiftly around the hut.

他警觉的目光迅速地扫视小屋。

These include better processes, great team cohesion, reduced conflict, and sharper alertness.

这些结果包括更好的流程，巨大的团队凝聚力，冲突的减少，以及更敏锐的警觉性。

The United States is profoundly alarmed by the UNICEF report.

美国对联合国的这则报告深表警觉。

Hm, they keep you on your toes, don't they?

嗯，他们使你保持警觉，对吧？

Roman officials began to pay attention.

这时罗马官员们警觉起来了。

Change by the people who are most alarmed will not be enough.

仅仅靠最警觉的人的改变是不够的。

A lot of people were reaching out trying to raise awareness with us.

很多人主动参与试图和我们起提高警觉意识。

Petunia was breathless, alarmed at being caught.

被逮个正的佩尼警觉的喘气。

I felt alert and calm. I put my arm around her.

我保持警觉与平静，伸出手臂搂她。