只了解某一学科的知识而并不理解，那是毫无用处的。

It's no use learning facts about a subject if you don't understand it.

youdao

经济学是这样一门学科——可以凭少量的知识去理解广泛的现象。

Economics is a subject in which a little knowledge goes a long way.

youdao

经济学是这样一门学科——可以凭少量的知识去理解广泛的现象。

Economics is a subject in which a little knowledge goes a long way.

youdao