能从其他废料中分离出可重复利用成分是很关键的。The ability to separate out reusable elements from other waste is crucial.看看这份失实的警方报告吧，它忽略或歪曲了关键的事实。Look at the false police reports that omitted or misstated crucial facts.他的音乐缺少非常关键的那一点灵感。His mus...

“关键的”的英语可以翻译为：pivotal，[计] keyt ...