a crack

• The bowl has a crack in it .
  这只碗上有条裂纹。
• Somebody made a crack that cast doubt on the general 's courage .
  有人讽刺这位将军缺乏勇气。
• There is a crack in your head .
  你有点疯啦。
• Open the window a crack .
  把窗子开一条缝。
• His wife would caution him in a cracked and squeaky voice .
  他的妻子会用粗哑刺耳的嗓门吓唬他。
• I'll take a crack at it .
  我会尽力干的。
• She 'll come in a crack .
  她马上就来。
• He is a crack shot .
  他是神枪手。
• They said their ancestor was a famous hunter and a crack hunter .
  他们说他们的祖宗是个有名的猎人，也是个神枪手。
• Joseph went to the door and opened it a crack and then a little wider .
  约瑟夫走到门口先开了一条缝，然后又拉大了一点。