If you describe someone as unselfish, you approve of the fact that they regard other people's wishes and interests as more important than their own.
例句
She started to get a reputation as an unselfish girl with a heart of gold...她开始被人们赞誉为有一颗金子般的心的无私女孩。As a player he was unselfish, a true team man.作为一名选手，他毫无私念，真正把自己摆在团队中。