满意地

My father sat puffing contentedly on his pipe.

父亲坐着心足抽着烟斗。

I found my dog contentedly worrying a bone.

我发现我的狗正心足。

I noticed with great satisfaction that you made great progress.

我看到你取得了大的进步。

We cannot yet satisfactorily explain the genesis of the universe.

我们仍不能令人解释宇宙的起源。