be worth / because of

• be worth : ~의 가치가 있다

 

Diamonds are expensive, but some people think they are worth buying.

The hotel is great! It's worth staying an extra night.

Our car is old, but it's worth keeping.

Is this movie worth watching?

> No, it's not! I saw last night, and it was terrible.

 

• because of : ~ 때문에

 

She's happy because of her new sweater.

He can't ride the bicycle because it has a flat tire.

We couldn't go because of the weather.

Did you play baseball yesterday?

> No, I didn't. We couldn't play because of the rain.