请问这句英语until such time as mankind has the sense翻译为

翻译要看上下文的。否则很难判断整个意思，造成翻译出错。 Until such time as mankind has the sense to lower its population to the point where the planet can provide a comfortable support for all，people will have to accept more“unnatural food.” 除非人类终于意识到要把人口减少到这样的程度:使地球能为所有的人提供足够的饮食，