have to must区别

have to must区别：用法搭配不同、强调重点不同、所用时态不同。have to可与情态动词搭配使用，强调的是客观实际的需要，有多种时态形式；而must作为情态动词，强调说话者的要求，只有现在时一种形式。

一、have to的中文释义及用法介绍

have to意为必须、不得不，含有被迫之意，强调的是客观实际的需要，可以与情态动词搭配使用，有多种时态形式。

例句：Some college students will have to live out.

有些大学生将不得不住在校外。

We may have to take military action.

我们可能不得不采取军事行动。

We have to set a time limit for the work.

我们得为这项工作规定个期限。

I'd love to come, only I have to work.

我很想去，但是我要上班。

You'll have to move ─ you're in my way.

你得挪一挪，你挡了我的路。

You have to know how to handle yourself in this business.

你必须知道在这件事上如何把握自己。

You mean we have to start all over again?

你是不是说我们必须从头再来一遍？

He'll just have to learn he can't always have his own way.

他一定要明白不能老是随心所欲。

二、must的中文释义及用法介绍

must作为情态动词，意为必须做的事、必须、一定、应该，侧重于说话者的主观看法，调说话者的要求，只有现在时一种形式。

例句：All visitors must report to reception.

所有来宾必须到接待处报到。

You must be hungry after all that walking.

走了这么远的路，你一定饿了吧。

You simply must read this book.

这本书你可一定要看一看。

I must go to the bank and get some money.

我得上银行取点儿钱。

The work must be completed within a certain time limit.

这项工作必须在一定期限内完成。

We must address ourselves to the problem of traffic pollution.

我们必须设法解决交通污染问题。

His new novel is a must for all lovers of crime fiction.

他的新作是所有犯罪小说爱好者的必读书。