crack

• He cracked the nuts with a hammer .
  他用锤子击破坚果。
• They finally cracked the defense and scored a goal .
  他们终于突破了防守，射进一球。
• The rock formations break with cracks into new positions .
  岩层产生裂缝而破裂移位。
• Floor-beam webs have cracked in tied arch bridges .
  在系干拱桥的横梁腹板上发生裂纹。
• The rain-water dripped through a crack on the ceiling .
  雨水从天花板的裂缝中漏下来。
• There is a crack in the glass .
  这块玻璃有一道裂痕。
• The boss is cracking down .
  老板变得比以前更严厉了。
• A smell of cooking penetrated the crack of the door .
  一阵烧饭的气味从门缝钻了进来。
• Cracks can be detected by a method using ultrasonic waves .
  疵点可用超声波方法检测。
• She made a crack about his fatness .
  她取笑他肥胖。