钻

• When she had made a hole in the entrance she tried to pass through it .
  他在洞口上打开了一个洞，就想从里边钻出来。
• Sedco was one of the world's largest international marine drilling contractors .
  赛德公司是世界上最大的钻采承包商。
• The boy locks his door, may be warm in bed, may tuck himself up .
  这个小孩儿锁好房门，暖暖和和睡在床上，钻在被窝里。
• Initially 24 mm holes were drilled at the crack tips to arrest propagation .
  最初，在裂纹尖端钻24mm的孔以阻止其扩展。
• When he digs into a problem he does not give up until he gets to the bottom .
  他要是钻一个问题，就非钻个水落石出不可。