1、protect

保護；防護

So, what can women do to protect themselves from heart disease?

那么，女性怎樣做才能使自己不得心臟病呢？

A long thin wool coat and a purple headscarf protected her against the wind.

一件薄薄的羊毛長外套和一條紫色的頭巾為她擋了風。

（保險單）為…提供保險

Many manufacturers have policies to protect themselves against blackmailers.

許多廠家都購買了保險，以防遭到敲詐。

2、express

表達;表述

He expressed grave concern at American attitudes.

他對美國的態度表示嚴重關切。

Sumner would greet us with frowns and grimaces, doing his best to express wordless disapproval.

薩姆納會沖我們皺眉，做苦臉，竭力表示他無言的反對。

（用符號等）表示，表達

We can express that equation like that.

我們可以這樣表示那個等式。

It is expressed as a percentage.

它是以百分比的形式表示的。

特快列車

Punctually at 7.45, the express to Kuala Lumpur left Singapore station.

7點45分，開往吉隆坡的特快列車準時駛離新加坡火車站。

He had boarded an express for Rome.

他已經登上了前往羅馬的特快列車。