v. 动词（使）破裂，裂开；砸开，重击；（使）发出爆裂声；（因压力而）崩溃，瓦解；变沙哑；开（玩笑）；找到解决…的方法
n. 名词缝隙，裂缝；噼啪声；尝试；笑话
adj. 形容词训练有素的；一流的
The ice on the lake began to crack under the weight.
湖面上的冰在重压下开始裂开。
She heard a loud crack as the tree branch broke.
她听到树枝断裂时发出一声巨大的断裂声。
The detective tried to crack the mysterious code.
侦探试图破解这个神秘的密码。
He managed to crack the safe and retrieve the documents.
他成功地撬开了保险箱并取回了文件。
The comedian's joke made everyone crack up laughing.
喜剧演员的笑话让所有人捧腹大笑。
The wall began to crack after the earthquake.
地震后墙壁开始出现裂缝。
She used a hammer to crack open the coconut.
她用锤子砸开了椰子。
He tried to crack the password but failed.
他试图破解密码但失败了。
The mechanic found a crack in the engine block.
技师发现发动机块上有一条裂纹。
They heard a crack as the ice finally gave way.
他们听到冰层最终裂开的声音。
crack the code 破解密码
crack under pressure 在压力下崩溃
crack a smile 露出微笑
crack the case 破案
crack open 打开
crack down 镇压
复数: cracks;
第三人称单数: cracks;
过去式: cracked;
过去分词: cracked;
现在分词: cracking;
