Try as I may I could never explain.

试着解释我无法解释的。

youdao

Keynes, though, could never explain exactly what the mechanism was.

凯恩斯，不过，无法解释到底是什么机制。

youdao

Keynes, though, could never explain exactly what the mechanism was.

凯恩斯，不过，无法解释到底是什么机制。

youdao