At any given moment, about one out of every eight people has a cold.(翻译)
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所谓互联网,指的是同种类型的网络及其产品相互联结起来。()
调制解调器的主要功能是实现数字信号的放大与整形。()
I felt very far from home but very close to nature.(翻译)
I find that I can pick up many phrases and expressions as I travel.(翻译)