- 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。
- 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。
- 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。
- 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。
- The president looked weak but alert .
- 总统显得虚弱但仍然机警。