21.Fall on deaf ears 不加理睬的，不听取
　　Not to take any notice of what is said
　　Example: The city council's order that garbage should be put in thebins fell on deaf ears; the sidewalks are still littered with trash!

22.Keep in the dark 隐瞒
　　To keep something secret
　　Example: We know my brother has a new girlfriend, but he's keeping her name in the dark.

23.Take things easy 放轻松
　　To relax
　　Example: It's better for our health to take things easy than to worry about problems all the time.

24.Catch one' eye 吸引某人注意
　　To attract somebody’s attention
　　Example: A movement behind the curtain caught my eye I thought it was a burglar and rushed out of the room!

25.Eat like a horse 吃得很多
　　To eat a lot; to have a very big appetite
　　Example: Fred eats like a horse. When I was a growing lad like him, I used to eat a lot, too.

26.Turn a blind eye 熟视无睹
　　To ignore an action, even though one should do something about it
　　Example: Parents will spoil their children if they constantly turn a blind eye to their bad behavior.

27.Have an eye for something 对某事(某物体)了解得非常清楚
　　To be very good at doing something, or have a great understanding of something.
　　Example: As a botanist, he has to describe and draw plants accurately, so he must have an eye for detail.

28.Keep an eye on 照看， 密切注视
　　To watch carefully; to look after
　　Example: Keep an eye on my purse I'm just going to the bathroom.

29.Lose face 丢脸
　　To have one's reputation spoiled; to be embarrassed
　　Example: The large drug houses have lost face, because smaller companies are selling similar products at a cheaper price!