The underlying principles of our foreign policy are sound.

我们的基本政策是不变的。

youdao

But the principles underlying love, I think we will understand.

但是，我认为我们将会理解爱背后的规律。

youdao

But the principles underlying love, I think we will understand.

但是，我认为我们将会理解爱背后的规律。

youdao