闷闷不乐地

He moped about because he wasn’t invited to the party.

他不乐地徘徊,因为没有人请他参加聚会。

It is not advisable just to sit there brooding about the unpleasant bygones.

老是坐那里不乐地想那些不愉快的事情并不。

Jack is still glooming over his coffee at the way he had been tricked.

杰克一边喝咖啡, 一边不乐地回忆自己当时受骗的那种情况。