contentedly
adv. 满足地；安心地
例句
She smiled contentedly.
她心满意足地笑了。
《牛津词典》
The father smiled contentedly, patted his belly.
父亲满意得笑了，一边拍着自己的肚子。
"I know," said the Master contentedly. "But see how much it indicates!"
大师满意的说：“我知道但是可以看到它彰显了那么多！”
