自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
VERB USES 动词用法
V-ERG (使)破裂;(使)裂开;(使)断裂 If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface.
A gas main had cracked under my neighbour's garage and gas had seeped into our homes...
Remove the dish from the oven, crack the salt crust and you will find the skin just peels off the fish.
V-ERG (使)发出爆裂声;(使)噼啪作响 If something cracks, or if you crack it, it makes a sharp sound like the sound of a piece of wood breaking.
Thunder cracked in the sky...
He cracked his fingers nervously.
VERB 重击;猛击 If you crack a hard part of your body, such as your knee or your head, you hurt it by accidentally hitting it hard against something.
He cracked his head on the pavement and was knocked cold.
VERB 打破;砸开;砸碎 When you crack something that has a shell, such as an egg or a nut, you break the shell in order to reach the inside part.
Crack the eggs into a bowl.
VERB (尤指经过反复思考)找到…的解决办法，破译(密码) If you crack a problem or a code, you solve it, especially after a lot of thought.
He has finally cracked the system after years of painstaking research.
VERB (因压力大而)失控，崩溃，瓦解 If someone cracks, they lose control of their emotions or actions because they are under a lot of pressure.
She's calm and strong, and she is just not going to crack...
I had the conviction Larkin's nerve would crack and he'd squeeze the trigger in a reflex action...
VERB (因感情强烈而嗓音)变嘶哑，变沙哑 If your voice cracks when you are speaking or singing, it changes in pitch because you are feeling a strong emotion.
Her voice cracked and she began to cry.
VERB 说(笑话);开(玩笑) If you crack a joke, you tell it.
He cracked jokes and talked about beer and girls.
PHRASE 不如别人说的那么好 If you say that something is not all it's cracked up to be, you mean that it is not as good as other people have said it is.
Package holidays are not always all they're cracked up to be.
NOUN AND ADJECTIVE USES 名词和形容词用法
N-COUNT 缝隙;狭缝;窄缝 A crack is a very narrow gap between two things, or between two parts of a thing.
Kathryn had seen him through a crack in the curtains.
N-SING (门或窗户打开的)缝隙，窄缝 If you open something such as a door, window, or curtain a crack, you open it only a small amount.
He went to the door, opened it a crack, and listened.
N-COUNT 裂纹;裂缝 A crack is a line that appears on the surface of something when it is slightly damaged.
The plate had a crack in it...
Hundreds of office buildings and homes developed large cracks in walls and ceilings.
N-COUNT; SOUND 爆裂声;噼啪声 A crack is a sharp sound, like the sound of a piece of wood breaking.
Suddenly there was a loud crack and glass flew into the car...
'Crack!' — The first shot rang out, hitting Paolo.
N-SING 尝试;试图 If you have or take a crack at something, you make an attempt to do or achieve something.
I should love to have a crack at the Olympia title in my last year...
She decided to head for the dormitory to take another crack at locating Blanche.
N-COUNT (略显粗鲁或刻薄的)笑话，俏皮话 A crack is a slightly rude or cruel joke.
When Paul made the crack about the 'famous girl detective', I began to suspect that he had it in for you.
N-UNCOUNT 强效可卡因;强力古柯碱 Crack is a very pure form of the drug cocaine.
ADJ-GRADED (士兵或运动员)训练有素的，一流的 A crack soldier or sportsman is highly trained and very skilful.
...a crack undercover police officer...
He is said to be a crack shot, despite weak vision in one eye.
PHRASE 黎明;破晓;清晨 If you say that someone does something at the crack of dawn, you are emphasizing that they do it very early in the morning.
I often start work at the crack of dawn when there is a big order to get out.
PHRASE 掩盖错误 If you paper over the cracks, you try to hide all the things that are wrong with something.
The meeting was stormy, and the two sides managed only to paper over the cracks on some issues.
PHRASE 合理的机会;均等的机会 If you get a fair crack of the whip, you are allowed a reasonable opportunity to succeed at something.
None of them is expecting any favours, just a fair crack of the whip.