浪费时间:waste hours,__1__, even squander years
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区分虚拟世界和现实世界__1__between the virtual world and the real one
最大程度利用网络utilize the Internet__1__
致使我们成为科技的奴隶__1__to high technology
Change the sentence(改写句子)Before: The Internet has become an indispensable part of our daily lifeAfter:__1__the Internet has become an indispensable part of our daily life.