全部

1·We all have to stay alert.

我们都必须保持警觉。《柯林斯英汉双解大词典》

2·Stay alert to serious symptoms, such as chest pain or pressure, severe shortness of breath or dizziness, or faintness, and seek medical attention immediately.

要对胸痛、胸闷、严重呼吸急促、头晕、晕厥等严重的症状保持警惕，并立即就医。

3·A demanding week: stay alert.

要求周：保持警觉。

4·Peter warns, Stay alert.

彼得警告我们：“要警醒。”

5·But from now on I think we should stay alert.

但从现在开始，我想我们都应该保持警觉了。

6·Hunters were spotted in this area. Stay alert!

在此地区发现猎人，保持警惕。

7·Stay alert for important or pivotal information.

对于重要或关键的信息保持警觉。

8·Stay alert!

保持警惕！

9·In an effort to stay alert, she drank several cups of coffee.

在努力保持警醒的过程中，她喝了几杯咖啡。

10·So please stay alert to the commercial possibilities of your research.

所以请时刻留意你们研究中可能出现的商机。