sullen-sullenly

The day wore on and she preserved a sullen silence.
时间消逝着，她保持一种闷闷不乐的沉默。
'I've never seen it before,' Harry said sullenly.
哈里一脸不悦地说：“我以前从来没有见过它
Bob looked pale and sullen.
鲍勃脸色苍白，闷闷不乐。