crack

詞意辨析：

break, burst, crack, crush, fracture, shatter, smash

這些動詞均含“打破、弄碎”之意。
break: 常用詞，含義廣泛，多指猛然用力將堅硬物打破或損壞。
burst: 指某物因內部外部壓力過大而出現嚴重破裂、爆開或撐破。
crack: 多指因長期使用或經受壓力，物體表現呈現裂紋、裂口或破裂、裂開，但一般沒成碎片。
crush: 指用力把東西壓破或使變形。
fracture: 比crack的破裂程度更深更嚴重，常指斷裂，醫學上指骨折。
shatter: 指破裂為許多支離破碎的碎片，多用指易碎事物。
smash: 指突然而猛烈地重擊某物，使之破碎或完全變形。英文字典

詞型變化：

動詞過去式:cracked 過去分詞:cracked 現在分詞:cracking 第三人稱單數:cracks 

字典網

英文解釋：

名詞 crack:

1. a long narrow opening
   同義詞：cleft, crevice, fissure, scissure
2. a narrow opening
   同義詞：gap
3. a long narrow depression in a surface
   同義詞：crevice, cranny, fissure, chap
4. a sudden sharp noise
   同義詞：cracking, snap
5. a chance to do something
   同義詞：shot
6. witty remark
   同義詞：wisecrack, sally, quip
7. a blemish resulting from a break without complete separation of the parts
8. a purified and potent form of cocaine that is smoked rather than snorted
   同義詞：tornado
9. a usually brief attempt
   同義詞：fling, go, pass, whirl, offer
10. the act of cracking something
    同義詞：fracture, cracking

動詞 crack:

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

形容詞 crack:

1. of the highest quality
   同義詞：ace, A-one, fantastic, first-rate, super, tiptop, topnotch, tops

　

相關句子：

1. Police are cracking down on drug dealers.
   警方現對販毒分子嚴懲不貸。
2. The suspect cracked under questioning.
   嫌疑分子在審問之下招供了。
3. His voice cracked with emotion.
   由於激動，他的聲音變得嘶啞。
4. I cracked two eggs into the frying pan.
   我往平底鍋里打了兩個雞蛋。
5. There is a crack in this window.
   這扇窗戶上有個裂紋。
6. Don't pour hot water into the glass or it will crack.
   別把熱水倒進玻璃杯里，不然它會炸的。