But one difference this time is that many newspaper companies are heavily in debt from buying other newspapers.

VOA: special.2009.03.21

In fact, I'm going to use only two dimensions for most of the time because the difference between one dimension and two is very great.

实际上,大多数时候我只考虑二维的情况,因为一维和二维的差别很大

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"Our study showed for the first time a clear difference between oxygen and air in the treatment of acute cluster headache.

VOA: standard.2009.12.17

To give you an idea how difficult it is to get federal government land permitting approval versus states, consider the difference in time schedules.

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The first is the difference in time zones.

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If one would look at the amount of time put in by doctors, then one will see a huge difference in the time worked by men and by women.

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