Even if a disease is linked to travel, there is rarely any information about where those afflicted went, what they ate, how they behaved, or which vaccinations they had.

即便某种疾病与旅行有关，也很少有信息提及患者去过哪里、吃过什么、做过什么或接种过哪种疫苗。

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There is the danger that the high-speed connectivity of the Internet will reduce our attention span—that we will be incapable of reading anything of length or which requires deep concentration.

风险在于，互联网的高速连接会减少我们的注意力持续时间，从而导致我们不能阅读长篇论著，或是需要高度集中注意力的书籍。

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Or which ones are the same?

或者说哪些是相同的？

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"For the health sector, it will be to be ready to cope with a disease, which will spread in areas where they do not spread or which may become more serious,".

VOA: standard.2009.08.30

So if we think about, for example, this red line here, which energy state or which principle quantum number do you think that our electron started in?

我们来看看，比如这里的这个红线，它是从主量子数,等于多少的能级发出的？

麻省理工公开课 - 化学原理课程节选

Which style or which taste do you want?

你想要什么风格或味道的？

关于肉品市场区 - SpeakingMax英语口语达人

This is the way it will accumulate gold or which-ever strategic commodity it desires.

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The remains of more than 10, 000 people have been exhumed, or which 6, 000 have been identified.

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How about which coffee tastes yummy or which MP3 player is attractive and easy to use?

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