knee

• On top of the knee is a saddle .
  升降台上有床鞍。
• I fell and scraped my knee .
  我跌倒时擦伤了膝盖。
• The students bowed their heads on their knees in excess of joy .
  学生们乐得直不起腰来。
• He hoped to get rid of the pain in what was left of his knee .
  他希望去除膝盖处的疼痛。
• The book slid off my knee .
  书由我膝头上滑落。
• She limped; her left knee bothered her, she said .
  她走起来一瘸一拐。她说左腿膝盖不听使唤。
• He sat still again, his hands crossed on his knees .
  他又一动不动地坐着，双手交叠放在膝上。
• His disqualification for the team was a bad knee .
  他没有资格参加运动队是因为膝关节有毛病。
• All the emperors and king were on their knees before her .
  所有的皇帝和国王都跪在她的面前。
• We communicate knee to knee .
  我们促膝谈心。