crack

[kræk]

v.破裂, 砸开, 发出爆裂声, 撞击, 破解, 变嘶哑, 崩溃, 制裁, 开玩笑
n.裂缝, 裂痕, 爆裂声, 猛击, 尝试, 俏皮话
adj.训练有素的

例句与用法:

Police are cracking down on drug dealers.

警方现对贩毒分子严惩不贷。

The suspect cracked under questioning.

嫌疑分子在审问之下招供了。

His voice cracked with emotion.

由于激动,他的声音变得嘶哑。

I cracked two eggs into the frying pan.

我往平底锅里打了两个鸡蛋。

There is a crack in this window.

这扇窗户上有个裂纹。

Don't pour hot water into the glass or it will crack.

别把热水倒进玻璃杯里,不然它会炸的。

词形变化:

动词过去式: cracked | 动词过去分词: cracked | 动词现在分词: cracking | 动词第三人称单数: cracks |

详细释义:

vt.

1. 使爆裂, 使破裂

The heat cracked my lips.

我热得嘴唇开裂。

2. 砸开, 砰地一声打开; 强行进入

He carefully cracked a nut and then gave it to me.

他仔细敲开一只坚果, 然后递给了我。

3. 使霹啪作响

4. 使嗓音变粗(或变哑)

5. 猛击

He wanted to crack the rowdy over the head, but refrained.

他想猛击小流氓的头, 可还是忍住了。

6. 【口】说(笑话等)

They sat by the fire, cracking jokes.

他们坐在火堆旁讲笑话。

7. 破解(密码), 解开(难题等)

The police cracked the case in one week.

警察在一周内就侦破了此案。

She cracked the code.

她破译了电码。

vi.

1. 发出爆裂声

2. 裂开, 爆裂; 断裂

The glass cracked when I poured icy water into it.

当我把冰水倒进杯子时, 杯子裂开了。

3. (嗓音)变粗(变哑)

Her voice cracked with grief.

她悲伤得语不成声。

4. 垮掉; 屈服[(+up)]

n.[C]

1. 裂缝, 裂痕

There are many cracks in the old wall.

旧墙上有许多裂缝。

2. 爆裂声

We heard a crack of thunder.

我们听见一声霹雳。

3. 猛烈的一击

4. 【口】尝试[S1][(+at)]

This is my first crack at cooking.

这是我第一次尝试做饭。

5. 俏皮话[(+about)]

He's always making cracks about my big feet.

他老是取笑我的一双大脚。

6. (突然)变声, (嗓音)发哑

7. 瑕疵, 缺点

8. 纯可卡因

a.

第一流的, 顶呱呱的[B]

He is a crack baseball player.

他是个呱呱叫的棒球运动员。

ad.

霹啪一声地


短语词组:

crack up

1. 撞坏

The plane went out of control and cracked up.

飞机失控坠毁。

2. 垮掉, 精神崩溃

He cracked up after his wife left him.

在他太太离开后, 他就崩溃了。

If you do not rest you'll soon crack up.

要是你不休息, 很快会垮下来的。