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VERB
表達;表述
When you express an idea or feeling, or express yourself, you show what you think or feel.
例句
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。
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VERB
（觀點、感情等）體現，不言自明
If an idea or feeling expresses itself in some way, it can be clearly seen in someone's actions or in its effects on a situation.
例句
The anxiety of the separation often expresses itself as anger towards the child for getting lost.
離散帶來的焦慮常常體現為對走失的孩子發火。
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VERB
（用符號等）表示，表達
In mathematics, if you express a quantity or mathematical problem in a particular way, you write it using particular symbols, figures, or equations.
例句
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。
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ADJ
（命令）明白表示的，明確的
An express command or order is one that is clearly and deliberately stated.
例句
The ship was sunk on express orders from the Prime Minister.
遵照首相的明確指令，那艘船被擊沉了。
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ADJ
（目的或意圖）明確的，特別的
If you refer to an express intention or purpose, you are emphasizing that it is a deliberate and specific one that you have before you do something.
例句
I had obtained my first camera for the express purpose of taking railway photographs.
我已經買了我的第一架照相機，專門用來拍攝鐵路。
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ADJ
快遞的;特快的;快速的
Express is used to describe special services which are provided by companies or organizations such as the Post Office, in which things are sent or done faster than usual for a higher price.
例句
A special express service is available by fax...
提供傳真特快專遞服務。
It was sent to us by express mail.
那是用快遞寄給我們的。
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N-COUNT
特快列車
An express or an express train is a fast train which stops at very few stations.
例句
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。
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N-COUNT
特快公共汽車（或長途汽車）;直達公共汽車（或長途汽車）
An express is a fast bus or coach which goes from one place to another directly or with very few stops.