guarantee可用作名词，也用作及物动词,后可接名词、代词、动词不定式或由that或疑问词引导的从句作宾语; 也可接双宾语; 还可接以动词不定式充当补足语的复合宾语。可用于被动结构。

一.用作名词n.

1.保证，担保

A famous old name on a firm is not necessarily a guarantee of quality.

公司悠久的品牌并不能确保商品的质量。

2.保证人；保证书；担保金，担保物，抵押品

The guard guards the guarantee in the garden regardless of the hazard.

卫兵不顾危险看守着花园里的抵押品。

3.保修单

The new television had a guarantee with it.

这台新电视机有保修单。

二.用作及物动词

后可接名词、代词、动词不定式或由that或疑问词引导的从句作宾语; 也可接双宾语; 还可接以动词不定式充当补足语的复合宾语。可用于被动结构。

1.保证，确保

Buying a train ticket doesnt guarantee you a seat.

买一张火车票并不一定担保你有座位。

We guarantee to reply in full within 10 working days.

我们保证在10个工作日内悉数回复。

I guarantee that youll enjoy yourself.

我保证你玩得痛快。

Some builders guarantee their work.

一些建筑公司对其承建工程提供质量担保。

2.担保

Some builders guarantee their work.

一些建筑公司对其承建工程提供质量担保。

We guarantee the fastness of these dyes.

我们担保这些染料不褪色。