She smiled contentedly.

她心满意足地笑了。

I think we live quite contentedly.

我认为我们的生活现在过得很充实。

My father sat puffing contentedly on his pipe.

父亲坐着心满意足地抽着烟斗。

The father smiled contentedly, patted his belly.

父亲满意得笑了，一边拍着自己的肚子。

When he listened to yvonne, he could coast contentedly.

在听伊冯唠叨时，他可以不费心思地随波逐流。