adj.破碎的；破裂的；声音嘶哑的；疯狂的
v.破裂；砸开；发出爆裂声；撞击（动词crack的过去式和过去分词形式）
Avoid buying eggs with cracked shells. 避免购买有裂缝的蛋。
See how many plates we have, but don't count in the cracked ones. 看看我们有多少个盘子，但不要算有裂纹的。
"Who is it?" came the reply in a high, cracked, irritable tone. “谁呀?”里面发出了沙哑而显得烦躁的尖音。
