adj. insatiable ; insatiate
有三样不知足的,连不说够的共有四样。
There are three things that are never satisfied, yea, four things say not, It is enough.
永不知足的好奇心是必要的,但好奇心本身也不能引导成功。
An insatiable curiosity is needed, but this, in itself, will not guide success either.
现在他们漫游地球,跟随一个永不知足的旅行热潮。
Now they roam the Earth, following an insatiable wanderlust.
应用推荐