adj.坏的;严重的;错误的;劣质的;不擅长的;
adv.很,非常;
n.坏人,坏事;
例句:
I always lose at cards, with my bad luck.
我不走运,打牌总输.
He prepared Mary against bad news.
他使玛丽对坏消息的来临做好思想准备.
The bad newshiteveryone hard.
噩耗使每个人都受到了沉重打击.