I solemnly swear that I will not make the same mistake.

我郑重发誓自己不会犯同样的错误。

The queen sat solemnly on the throne.

女王庄严地坐在王座上。

He nodded solemnly to all his colleagues.

他严肃地对着所有同事点了点头。

I was solemnly informed that the funeral would take place the next day.

我被郑重告知葬礼将在第二天举行

The choir walked solemnly past.

合唱队严肃地走了过去。

He nodded solemnly.

他郑重地点了点头。

She solemnly promised not to say a word to anyone about it.

她郑重承诺不向任何人透露一个字。

I solemnly vowed that someday I would return to live in Europe.

我郑重起誓总有一天我要重回欧洲生活。

"That's a nice dress," said Michael. "Thanks," she replied solemnly.

“那连衣裙很漂亮，”迈克尔说。“谢谢，”她郑重地回答。