但今后几个世纪里疾病仍然不可能消失。

But it is impossible for all the diseases to vanish in the next centuries.

youdao

但是由于各种因素在实践中我们仍然不可能掌握所有的知识。

But still we are unable to exploit the full potential of that knowledge into the practice due to various reasons.

youdao

因为那里完全没有阳光，所以不可能有光合作用的生命，但像在地球深处蓬勃生长的微生物之类的生命可能仍然存在。

Photosynthetic life is impossible there because sunlight is completely absent, but life such as the microbes that flourish deep within earth may still be possible.

youdao

And on the other hand," he says, "if I say that this even happens to be a very great good for a human being that is to make speeches every day about virtue and that the unexamined life is not worth living for a human being, " you will still less be persuaded by me."

但另一方面“他继续说，“如果我说这碰巧,也对人类贡献极大,透过每天演说美德,及没有反省的生命,不值得活，你们仍然不太可能会被我说服“

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