Finally, since this is your last chance, be sure and stick up your hand if you want to ask a question or make a comment.
最后，本节课是最后一次机会了，如果你有问题，或者有意见要发表，一定要举起手来。
The question is, can CO2 molecules be given an artificial leg-up into space, so that they leave the atmosphere in sufficient Numbers to make a difference to climate change?
关键问题是，CO2分子是不是获得到足够大人工力量以进入太空，从而使足够多数量的CO2脱离大气层并导致气候的改变？
The question is, can CO 2 molecules be given an artificial leg-up into space, so that they leave the atmosphere in sufficient Numbers to make a difference to climate change?
关键问题是，CO2分子是不是获得到足够大人工力量以进入太空，从而使足够多数量的CO 2脱离大气层并导致气候的改变？
If you ask Google a question, the search engine's computers scan the Web for matching search terms and come up with answers that make the most sense statistically.
如果你在Google中提一个问题，搜索引擎会扫描Web页面和匹配搜索字段，然后得出从统计角度出发认为最有意义的答案。
Although you take quite a while to make decisions, you usually consider all sides to a question, all the pros and cons, and the solution you come up with is very often the correct one.
虽然你需要相当一段时间才能作出决定时，通常考虑各方面提出的一个问题，所有的优点和缺点，以及解决你想出很多时候是正确的。
Of course if there is a question which you are not expected to know the answer to, or if you are genuinely stuck, don't make things up or try to bluff your way through.
当然了，如果出现了一个你不知道如何回答的问题、或者你一时语塞，也不要编造事实或试图蒙混过关。
Of course if there is a question which you are not expected to know the answer to, or if you are genuinely stuck, don't make things up or try to bluff your way through.
当然了，如果出现了一个你不知道如何回答的问题、或者你一时语塞，也不要编造事实或试图蒙混过关。
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