由衷地

He was mouthing the usual platitudes about the need for more compassion.

他言不由衷地说些需要更加同情之类的陈腔滥调。

They love National Geographic Magazine unfeignedly and regard it as museum piece.

他们由衷地喜爱《华夏地理》杂志，视为珍藏。

We sincerely rejoice over your victories.

我们为们的胜利感到由衷地高兴。

I wholeheartedly approve of his actions.

我由衷地赞成他的做法。