be alert to

常见例句

双语例句

• The key to the method is to be alert to new words.
  使用这个方法的关键是对生词的警觉.
• Be Alert to give Service..... What we do for others counts most in life...
  随时留意帮助他人.....为他人做点好事是人生最有价值的东西...
• If you’re preparing or responding to a request for proposal (RFP), be alert to instructions that ask for submission of “references.”
  如果你在应答招标书（RFP），要警惕要求提交“引用”的提示。

原声例句

• The U.S.State Department has issued a fresh travel alert for India, saying the U.S.government continues to receive information that terrorist groups may be planning attacks here.
• 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
• "With that,I expect the security agencies to be 24-hours alert.

权威例句

• Obviously, we are concerned enough to alert those that are in Europe to be alert to their surroundings.
  WHITEHOUSE: Press Briefing
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