8月30日下午14:38--14:51
It's no use ... / It's no good...：
There's nothing you can do about the situation, so it's no use worrying about it.
It's no good trying to persuade me. You won't succeed.
There's no point in...
There's no point in having a car if you never use it.
There was no point in waiting any longer, so we went.
It's (not) worth...
I live only a short walk from here, so it's not worth taking a taxi.
It was so late when we got home, it wasn't worth going to bed.
What was the film like? Was it worth seeing?
I don't think newspapers are worth reading.
(have) difficulty + -ing 形式：
have difficulty doing something :
I had difficulty finding a place to live.
Did you have any difficulty getting a visa?
People often have great difficulty reading my writing.
I'm sure you'll have no difficulty passing the exam.
a waste of money... / a waste of time...
It was a waste of time reading that book. It was rubbish.
It's a waste of money buying things you don't need.
spend/waste (time)...
He spent hours trying to repair the clock.
I waste a lot of time daydreaming.
(be) busy...
She said she couldn't see me. She was too busy doing other things.
going swimming/ go fishing
I'd like to go skiing.
When did you last go shopping?
I've never been sailing.
Why don't you come swimming with us?
