由于海上公园的冬天非常寒冷和潮湿，巴士旅游只在3月到9月之间运营。
Due to the winter months being rather cold and wet in Pacton-on-Sea, the bus tours only operate from March to September.
你不知道什么时候可能要清理滤镜或者镜头盖之类，因为在寒冷的环境中，镜头很容易变得潮湿。
Who knows when you might want to clean your filter or front element that has become moist from going in and out of cold temperatures?
通过平均法计算是行不通的，即不能将热力在密实、温暖、潮湿的底层大气层中辐射的方式，与在稀薄、寒冷、干燥的上层大气层中的辐射方式混为一谈。
You can't work with an average, squashing together the way heat radiation goes through the dense, warm, humid lower atmosphere with the way it goes through the thin, cold, dry upper atmosphere.
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