alert
pronunciation
UK [əˈlɜːt]
US [əˈlɜːrt]
-
- adj.
- 警觉的,警惕的,注意的
- 思维敏捷的
- 活泼的
-
- n.
- 警报
- 警戒状态
-
- vt.
- 向…报警
Word Origin
alert 警醒的
来自意大利语all’erta. -erta, 同 erect,竖直。即全部到城墙上守城。
Example
- 1. Nations prepare as world health organization raises the alert level .
- 国内为世卫组织提升警报级别做好准备。
- 2. And once someone clicks through , you will receive an email alert .
- 而一旦有人点击,您将收到一封电子邮件的警报。
- 3. Security forces in india 's biggest cities were put on heightened alert .
- 在印度各大城市,安全部队提高了警戒级别。
- 4. The alert among you will realise that the two numbers are identical .
- 你心中的警觉感将会意识到两个问题是相同的。
- 5. The president looked weak but alert .
- 总统显得虚弱但仍然机警。
more: >如何使用 "alert" 造句