My father sat puffing contentedly on his pipe.

父亲坐着心满意足抽着烟斗。

I found my dog contentedly worrying a bone.

发现的狗正心满意足啃骨头。

I noticed with great satisfaction that you made great progress.

满意你取得了大的进步。

We cannot yet satisfactorily explain the genesis of the universe.

不能令人满意解释宇宙的起源。