keep an eye open for

• v. 严密注视；留心看着

例句

用作动词 (v.)

1. He asked his broker to keep a weather eye open for any significant change in the price of gold as he was considering another purchase.
   他请他的经纪人严密注视黄金价格的重大变化，因为他正考虑再购进一批。
2. Look out for symptoms of depression.
   留心看有无抑郁症状。
3. She kept an eye on the kids when they were playing in the playground.
   孩子们在操场上玩的时候，她仍然留心看着他们。