系

• The climbers were on the rope .
  攀登者们用绳索相互系在一起。
• Cellophane is made of long, fibrous molecules .
  玻璃纸系由长形纤维分子组成。
• My trousers only stay up if i wear a belt .
  我这条裤子要是不系皮带就往下掉。
• One end of that string was not fast to my heart .
  线的一头不是系在我的心上。
• They scrutinized his pedigree and background .
  他们详细审查了他的家系和背景。
• They may kill newly established ramets .
  新成长起来的无性系分株可能会被致死。
• The firm has ties with an american corporation .
  该商行与美国一家公司有关系。
• Fasten the saddle on the horse 's back .
  把鞍子系在马背上。
• She has to wear lace-ups at school .
  她上学得穿系带的鞋。
• The expert attested to the genuineness of the document .
  专家证明该文件系真品。