1、guarantee

确保；使必然发生

Surplus resources alone do not guarantee growth.

仅有富余的资源并不能确保发展。

a man whose fame guarantees that his calls will nearly always be returned.

其名望能确保他的呼吁几乎总能得到回应的人

保证

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。

There is still no guarantee that a formula could be found.

还没有把握是否能找到一个配方。

保证…必定发生；承诺做；答应提供

Most states guarantee the right to free and adequate education.

大多数州都保障人们免费享受充分教育的权利。

All students are guaranteed campus accommodation for their first year.

保证安排所有的学生第一年在校内住宿。

为…提供质量保证；担保

Some builders guarantee their work.

一些建筑公司对其承建工程提供质量保证。

All Dreamland's electric blankets are guaranteed for three years

所有的梦乡牌电热毯质保3年。

2、offer

提供；给予

He has offered seats at the conference table to the Russian leader and the president of Kazakhstan.

他已邀请俄罗斯领导人和哈萨克斯坦总统参加会谈。

The number of companies offering them work increased.

越来越多的公司向他们提供工作机会。

（主动）表示愿意（做某事）；提议

Peter offered to teach them water-skiing.

彼得主动提出教他们滑水。

'Can I get you a drink,' she offered.

“想要喝点什么吗，”她提议道。

提供（物）；给予（物）；提议

The offer of talks with Moscow marks a significant change from the previous western position.

提议与莫斯科举行会谈标志着西方立场的重大转变。

'I ought to reconsider her offer to move in,' he mused.

“我该重新考虑她让我搬去和她一起住的提议，”他思忖着。