1、appetite

胃口;食欲

He has a healthy appetite.

他胃口很好。

Symptoms are a slight fever, headache and loss of appetite.

癥狀包括低燒、頭痛和食欲不振。

強(qiáng)烈欲望;渴望

his appetite for success.

他對(duì)成功的強(qiáng)烈渴望

Americans' growing appetite for scandal.

美國(guó)人對(duì)丑聞日益增強(qiáng)的好奇心

2、guarantee

確保；使必然發(fā)生

Surplus resources alone do not guarantee growth.

僅有富余的資源并不能確保發(fā)展。

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

其名望能確保他的呼吁幾乎總能得到回應(yīng)的人

保證

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

公司悠久的品牌并不能確保商品的質(zhì)量。

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

還沒(méi)有把握是否能找到一個(gè)配方。

保證…必定發(fā)生；承諾做；答應(yīng)提供

Most states guarantee the right to free and adequate education.

大多數(shù)州都保障人們免費(fèi)享受充分教育的權(quán)利。

All students are guaranteed campus accommodation for their first year.

保證安排所有的學(xué)生第一年在校內(nèi)住宿。