You can't say climate change is why 2010 is eclipsing 1998 as the hottest year on record, or why in August an ice island four times the size of Manhattan broke off from a Greenland glacier?

你们也无法说清是不是气候变化导致2010年超过1998的记录成为最炎热年，是不是气候变化导致八月里格陵兰岛冰河崩塌分离出一个有四个曼哈顿市般大的浮冰岛？

youdao

On paper, they do not sound life-changing: why would you want to pause or rewind live television, and what difference does it make being able to record programmes at the touch of a button?

文章指出：人们并没有因为网络电视的出现而改变他们的生活，可以设想到：人们在观看现场电视转播的时候没有理由会按暂停键或者重放键，还有网络电视的按键式录像功能于其它产品功能并没有什么不同。

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Some people record the past by keeping a diary while others do nothing. Which way do you prefer? Why?

一些人通过记日记来记录过去，然而另一些人什么都不做。你更喜欢哪种方式？为什么？ ？

youdao

If you give a speech, why not video record the whole thing and then release the whole video or edit it into interesting chunks and put on your video blog.

FORBES: Should I do video blogging? -media training

The final question, perhaps, is if a number of people knew about his steroid use for a number of years--people you've now got on the record--why did it take so long for Major League Baseball to find out about it and do something about it?

NPR: Book Accuses Bonds of Using Performance Drugs

If record-low temperatures, snowstorms and blizzards are getting you down, why not rejuvenate for a long weekend of sun, sand and eye-popping natural beauty?

BBC: Canc��n and the Riviera Maya: The perfect long weekend