满意地

My father sat puffing contentedly on his pipe.

父亲坐着心足地抽着烟斗。

I found my dog contentedly worrying a bone.

我发现我的狗正心足地啃骨头。

I noticed with great satisfaction that you made great progress.

我地看到你取得了大的进步。

We cannot yet satisfactorily explain the genesis of the universe.

我们仍人地解释宇宙的起源。