. Adjective + to ...

. Adjective + to ...

A. Difficult to understand etc.

Compare sentences a and b:

* Jim doesn't speak very clearly. It is difficult to understand him. (a)

* Jim doesn't speak very clearly. He is difficult to understand. (b)

Sentences a and b have the same meaning. But note that we say:

* He is difficult to understand. (not 'He is difficult to understand him.')

You can use the structures in the box with:

difficult easy hard impossible dangerous safe expensive cheap and a number of other

adjectives (for example, nice/interesting/exciting):

* Do you think it is safe to drink this water?

Do you think this water is safe to drink? (not 'to drink it')

* Your writing is awful. It is impossible to read it. (= to read your writing)

Your writing is impossible to read. (not 'to read it')

* I like being with Jill. It's very interesting to talk to her.

Jill is very interesting to talk to. (not 'to talk to her')

You can also use this structure with an adjective + noun:

* This is a difficult question (for me) to answer. (not 'to answer it')

B. (It's) nice (of you) to...

You can use this structure to say what you think of what somebody does:

* It was nice of you to take me to the station. Thank you very much.

You can use many other adjectives in this way. For example:

kind clever sensible mean silly stupid careless unfairV considerate:

* It's silly of Mary to give up her job when she needs the money.

* I think it was very unfair of him to criticise me.

C. (I'm) sorry to ...

You can use this structure to say how somebody reacts to something:

* I was sorry to hear that your father is ill.

You can use many other adjectives in this way. For example:

happy glad pleased delighted sad disappointed surprised amazed astonished relieved:

* Was Tom surprised to see you when you went to see him?

* We were delighted to get your letter last week.

D. The first (person) to know, the next train to arrive

We use to ... after the first/second/third etc. and also after the next, the last, the only:

* If I have any more news, you will be the first (person) to know.

* The next train to arrive at platform 4 will be the 6.50 to Cardiff.

* Everybody was late except me. I was the only one to arrive on time.

E. You can say that something is sure/certain/bound/likely to happen:

* She's very intelligent. She's sure/certain/bound to pass the exam.

* I'm likely to be late home this evening. (= I will probably be late home)