但这些努力正再次面临处处失败的危险，因为急缺直升机，这也是当前维和失败的主要原因。
But now the effort risks failing all over again because of a dire lack of helicopters, a prime cause of the peacekeeping failure to date.
人类智商研究领域处处存在危险，而科学领域里是极少会出现这种情况的。
FEW scientific fields are as fraught with risk as that of research into human intelligence.
在这个世界上，对于那些害怕危险地人来说危险则处处存在。
In this world, there is always danger for those who are afraid of it.
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