Deaths of this kind may be rare.
出现此类致死情况是极为罕见的。
However, we find these circumstances to be rare.
然而,我们发现这样的情况只是极少数。
If great performance were easy, it wouldn't be rare.
如果伟大的成就容易实现的话,那就不像那么稀少了。
The female is much smaller. Institute director Steven Monfort has a reason why the clouded leopard may be rare.
VOA: special.2010.06.22
So I said before when we were talking about single atoms, we always define the zero energy as when an electron was actually ejected, but now, when we talk about chemical reactions taking place, it's very, very rare that we're actually going to be talking about anything that gets to this point here.
我之前说过,当我们讨论单个原子的时候,我们总是把零点能,定在电子被发射出去以后,但是现在,当我们讨论化学反应发生的时候,非常非常罕见出现,确实达到,这种程度的情况。
But keep in mind that the scientists say this mutated gene may be rare.
VOA: special.2009.08.26
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