will的用法：will可作情态动词，含义为“要、定要”；可作动词，含义为“想要、愿意、喜欢、决心、立遗嘱赠与、立定志向”；可作名词，含义为“意志、自制力、心愿、遗嘱”。

1、当will作为情态动词时，意为将;(表示愿意)愿，要，会，定要;烦劳别人做事时用。

例句：You'll be in time if you hurry.

你要是抓紧一点儿就会来得及。

I'll check this letter for you, if you want.

你要是愿意，我会给你查查这封信的。

Will you send this letter for me, please?

请你替我把这封信寄出去行吗？

You'll do it this minute!

你现在就要做这事！

You'll have had dinner already, I suppose.

我想，到时候你大概已经吃过饭了。

If it's made of wood it will float.

这要是木材做的就能浮在水面上。

2、当will作为动词时，意为想要;希望;愿意;喜欢；立定志向;决心;决意;想要(某事发生);立遗嘱将(财产等)赠与(某人);立遗嘱赠与。

例句：Call it what you will, it's still a problem.

不管怎么说，这仍然是个问题。

As a child he had thought he could fly, if he willed it enough.

他小时候曾经以为，只要有足够决心，想要飞就能飞起来。

They thought they had been victorious in battle because God had willed it.

他们以为自己打了胜仗是上帝的旨意。

Joe had willed everything he possessed to them.

乔把自己拥有的一切都遗赠给了他们。

3、当will作为名词时，意为意志;毅力;自制力;意愿;心愿;遗嘱。

例句：Her decision to continue shows great strength of will.

她决心坚持下去，显示出了很大的意志力。

I don't want to go against your will.

我不想违背您的意愿。

My father left me the house in his will.

我父亲在遗嘱中把这所房子遗赠给了我。