是因为

• 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。
• That was because you were busy generating a high tension .
  那是因为你的快速运动产生了高电压。
• I do not spend money freely just because i am in a bad mood .
  我不只是因为心情不好就随便花钱。
• Is his distance a result of snobbery or shyness ?
  他态度冷淡是因为他势利眼呢，还是因为他腼腆？
• Yes , i respect him because he is serious about education .
  是的，我尊敬他是因为他对教育认真。
• Perhaps that is because the founder lies outside history .
  那也许是因为奠基人已置身于历史之外。
• She liked him because she found him kind and modest .
  她之所以喜欢他，是因为她觉得他亲切，谦虚。
• I chose you because you have such a darling complexion .
  我之所以挑选你，是因为你的容貌是中意的。
• I love you, mary, because we are so much alike .
  玛丽，我之所以爱你，是因为我们两个人很相象的缘故。
• In the infrared, the absorption is due mainly to water vapor .
  在红外线区，吸收主要是因为水气的缘故。