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’s 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 burglar¹ 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 spoil² 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 botanist³, he has to describe and draw plants accurately⁴, 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!

30.Lead the field 处于领头地位

To be the most successful person or group in an activity

Example: For decades, the House of Dior led the field in elegant fashion design