是因为

• It's because you have made up your mind to do something despicable .
  那是因为你打定了主意要做叫人看不起的事。
• A star does not shine because some occult force has caused it to do so .
  一颗恒星不发光是因为某些未知的力所致。
• Winston stopped writing, partly because he was suffering from cramp .
  温斯顿停下了笔，一半是因为他感到手指痉挛。
• I return again and again to that day because it was so dreadful .
  我之所以每每回想起那一天的情景是因为它太可怕了。
• Bingley was endeared to darcy by the easiness, openness .
  达西所以喜欢彬格莱，是因为彬格莱为人温柔敦厚，坦白直爽。
• This was so because there were no great priestly schools in greece .
  所以如此，是因为当时在希腊没有宏大的僧侣经院。
• The policemen kept blackmailing him , because they had sth. on him .
  那些警察之所以经常去敲他的竹杠是因为抓住把柄了。
• They interest me because they're very like human beings, they're so stupid .
  它们使我感兴趣是因为它们跟人一样，很笨。
• Probably because the cemented lenses are distorted by temperature variations .
  这大概是因为胶合透镜会因温度变化而变形。
• We make this distinction because continuous variables are rounded .
  我们之所以作出这样的区别是因为连续变量是四舍五入的。