動詞 crack:

1. become fractured; break or crack on the surface only
   同義詞：crack, check, break
2. make a very sharp explosive sound
   同義詞：crack
3. make a sharp sound
   同義詞：snap, crack
4. hit forcefully; deal a hard blow, making a cracking noise
   同義詞：crack
5. pass through (a barrier)
   同義詞：break through, crack
6. break partially but keep its integrity
   同義詞：crack
7. break suddenly and abruptly, as under tension
   同義詞：snap, crack
8. suffer a nervous breakdown
   同義詞：crack up, crack, crock up, break up, collapse
9. tell spontaneously
   同義詞：crack
10. cause to become cracked
    同義詞：crack
11. reduce (petroleum) to a simpler compound by cracking
    同義詞：crack
12. break into simpler molecules by means of heat
    同義詞：crack

形容詞 cracked:

1. used of skin roughened as a result of cold or exposure
   同義詞：chapped, roughened
2. of paint or varnish; having the appearance of alligator hide
   同義詞：alligatored
3. informal or slang terms for mentally irregular
   同義詞：balmy, barmy, bats, batty, bonkers, buggy, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky

1. At the beginning of the speech the chairman cracked a joke.
   在演講開頭主席開了一個玩笑。
2. A cracked bell can never sound well.
   [諺]破鐘敲不響。
3. I cracked two eggs into the frying pan.
   我往平底鍋里打了兩個雞蛋。
4. The frail wooden bridge cracked.
   這座不牢固的木橋斷裂了。
5. His voice cracked with emotion.
   由于激動，他的聲音變得嘶啞。
6. He cracked his whip and the horses began to trot.
   他噼噼啪啪地揮鞭策馬狂跑。
7. A cracked mirror.
   破裂的鏡子
8. See how many cups and saucers we have--but don't count in the cracked ones.
   看我們有多少套杯碟－－－可是不要把破裂的算在內。

cracked

adj.（形容詞）

Broken so that fissures appear on the surface:
有裂縫的：破裂的并在表面上出現(xiàn)裂縫的：
例句：
a cracked mirror.
破裂的鏡子

Broken into small or coarse pieces:
碎的：破碎成小片或大塊的：
例句：
cracked corn; cracked ice.
碾碎的谷粒；破碎的冰塊

Having a harsh or dissonant tone:
有刺耳或不協(xié)調的噪音的：
例句：
a cracked voice.
刺耳的聲音

Informal Mentally deranged; crazy.
【非正式用語】 精神錯亂的；發(fā)瘋的