今天的邮件写的有点。。。痛苦。。
1 you “jump on the bandwagon” when you decide to support a candidate because public opinion studies show he is likely to win.
2 he says computer manufacturers used to be more worried about electromagnetic interference, so they often put
blocks of materials inside to absorb stray signals.
3although humans are the most intelligent creature on earth, anything humans can do, nature has already done better and in far, far less space.
4 while industrial lasers today are most often used for cutting, welding, drilling and measuring, the laser’s light can be put to a much different use: separating isotopes（同位素）to produce nuclear fuel.
5 no matter how carefully you move your hand toward a fly, the insect will dart off almost every time.
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1 如果民意调查显示某个候选人很可能会取胜，因此你决定支持他，你就“跳上了宣传车”。 no
2他说过去的计算机生产商往往更担心电磁干扰，所以他们常常内置一层材料来吸收杂散信号。 yes
3虽然人类是地球上最聪明的生物，人能创造一切，但大自然更富于创造性，早已创造出比人类
创造的更好更小巧的东西 yes
4虽然今天的工业激光器最经常用于切割、焊接、钻孔和测量，但激光可以用于与此迥异的用途
：分离同位素以生产核燃料。 no
5不管你多么小心翼翼地把手伸向一只苍蝇，差不多每次它都飞走。 yes
