In addition, yawning when it is extremely cold may be maladaptive, as this may send unusually cold air to the brain, which may produce a thermal shock.
另外，在极度寒冷的时候打呵欠也许不大合适，因为这时通常会将冷空气送到大脑，从而使大脑发生热冲击。
I've notice a few of these wonderful trees on my travels over the past few weeks they all seem unusually heavy in blossom... could it be the cold?
我在过去的几个星期旅行途中曾注意到几棵这样的奇妙的树，它们的花开得不同寻常的密，这会是因为天气冷的缘故吗？
The old peasant conjectured that it would be an unusually cold winter.
那老农推测冬天将会异常地寒冷。
The old peasant conjectured that it would be an unusually cold winter.
那老汉推测冬天将会异常地寒冷。
The old peasant conjectured that it would be an unusually cold winter.
那老汉推测冬天将会异常地寒冷。
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