求翻译：但网络却是一把“双刃剑”,当代中学生在享受着网络给自己带来的诸多方便与快捷、知识与乐趣的同时,其身心正承受着网络带给他们的“煎熬”.是什么意思？

But the network is a "double-edged sword", the contemporary high school students enjoying the many networks to bring their own convenience and fast, knowledge and fun at the same time, their physical and mental is under the network to bring their "suffering."

But network is a "double-edged sword." contemporary high school students in the enjoyment of the Network brought to them with all kinds of convenience shortcut, knowledge and fun, their physical and mental being overwhelmed network brings to their "purgatory".

But the network is actually “the double-edged sword”, the contemporary middle-school student while is enjoying the network many conveniences which brings for oneself with quickly, the knowledge and pleasure, its body and mind is withstanding the network to take to them “the suffering”.

But the network is a "double-edged sword", contemporary middle school students enjoy the network their knowledge of the many convenient and fast, and fun at the same time, their physical and psychological suffering are network brings their "suffering".

But the network is actually “the double-edged sword”, the contemporary middle-school student while is enjoying the network many conveniences which brings for oneself with quickly, the knowledge and pleasure, its body and mind is withstanding the network to take to them “the suffering”.