All this means that agriculture in the 21st century will have to be very different from how it was in the 20th.
所有这些都意味着21世纪的农业将与20世纪大不相同。
I can confidently promise that this year is going to be very different.
我可以有信心地保证今年将大不一样。
Job interviews can be very different from country to country.
每个国家的求职面试都不一样。
But it can also be very different within areas of the same country.
VOA: special.2009.09.09
Why does a trumpet--If I asked a trumpet to play this pitch, a trumpet played, and then I asked an oboe to play it, the sound would be very different.
小号为什么...,如果我用小号演奏这个音高,小号演奏后,我又让双簧管来演奏,声音会很不一样
This is incredibly important because if you picture having a double bond in a very large molecule, you could have all sorts of other atoms off this way and all sorts of other atoms off this way, and you can picture the shape would be very different if you have one confirmation versus another confirmation.
这是十分重要的,因为如果你想象在一个大分子里有一个双键,你可以在这里有各种各样的其它原子,在这里也有各种各样的其它原子,你可以想象一个构型,和另外一个构型之间的形状差别是非常大的。
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