为

• It is no use grieving about past errors .
  为以往的错误懊悔于事无补。
• He commiserated his friend willoughby .
  他为他的朋友威洛比感到遗憾。
• His speech cast a chill over the hospital .
  他的话使全医院为之寒心。
• He is disposed to take offence at trifles .
  他容易为一点小事发脾气。
• He bore testimony to the prisoner's honesty .
  他为该犯人之诚实作证。
• The helix makes a complete turn every 4. 4nm .
  螺旋旋转一周为44nm。
• Katydids were lamenting fall 's approach .
  蝈蝈儿正为秋天临近而哀鸣。
• Much of america was rooting for us .
  许多美国人都在为我们加油打气。
• In those years he just fought for fame .
  那些年，他只是为成名而奋斗。