My father sat puffing contentedly on his pipe.

父亲坐着心满意足地抽着烟斗。

I found my dog contentedly worrying a bone.

我发现我的狗正心满意足地啃骨头。

I noticed with great satisfaction that you made great progress.

我满意地看到你取得了大的进步。

We cannot yet satisfactorily explain the genesis of the universe.

我们仍不能令满意地解释宇宙的起源。