1. clever

My sister is very clever.
我的妹妹很聪明。

It's clever of you to know that.
你那个都知道真是太聪明了。

2. stupid

I have made some stupid mistakes.
我犯了一些很愚蠢的错误。

I hope I didn't do anything stupid.
希望我没做什么蠢事。

3. cheap

It was cheap enough for him to buy.
这东西够便宜,他买得起。

The things here are cheap.
这里的东西很便宜。

These CDs are cheap.
这些CD很便宜。

4. expensive

It was too expensive for him to buy.
这太贵了,他买不起。

That's a very expensive camera.
那是一个很贵的相机。

Her clothes are all very expensive.
她的衣服都很贵。

5. stale

He has nothing to eat but stale bread.
他除了变了味的面包外没什么东西可吃。

The milk has gone stale.
牛奶已经变馊了。

6. loud

It was loud enough for them to hear.
声音够大,他们听得见。

I heard a loud noise just now.
我刚才听到一声巨响。

Speak louder please.
请说大声一些。

7. high

It was too high for him to climb.
太高了,他爬不过去。

He is so clever that he always gets high marks.
他很聪明,总是得高分。

Can you see the high building over there? That's a bank.
你看到那座很高的建筑物吗?那是一家银行。

8. hard

The bread is as hard as stone.
这块面包和石头一样硬。

What is the hardest thing in the world?
世界上最硬的东西是什么?

9. soft

She has a soft voice.
她的声音很柔美。

The cloth feels soft.
这块布摸起来很软。

10. sour

It was too sour for her to eat.
太酸了,她吃不下。

The grapes are sour.
葡萄很酸。

The fruit was too sour to eat.
这水果太酸了,几乎不能吃。