1、go through

经历，经受（尤指苦难或艰难时期）

He was going through a very difficult time.

他正处于非常艰难的时期。

South Africa was going through a period of irreversible change.

南非正在经历一场不可逆转的变革。

翻阅；翻找；整理

It was evident that someone had gone through my possessions.

显然有人翻过我的物品。

（法律、协议等）被通过；（决定）被批准

The bill might have gone through if the economy was growing.

要是当时经济在增长的话，该法案或许也就获得通过了。

重复；例行做

Every night, they go through the same routine: he throws open the bedroom window, she closes it.

他们每天晚上都要上演这么一出戏：他打开卧室的窗户，她又把它关上。

2、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。