in a way that is morally good, brave, honest or kind

I believe you served our country nobly. 我相信你为我们的国家做出了崇高的贡献。

She nobly gave up her share so that others could eat. 她伟大地放弃了自己的那份，以便其他人能够吃到。

in a way that relates to belonging to a high social rank in a society, especially by birth

Her sole goal was that her three daughters each marry nobly. 她唯一的目标就是让她的三个女儿都能嫁给贵族。

in a way that causes admiration, especially because of a grand or impressive appearance

From the west the hill looks like a nobly proportioned mountain. 从西边看，这座丘陵像一座比例宏伟的高山。