bad
单词辨析：
形容人时，特指道德上邪恶、不良的，程度强于 bad，含有加害于人、罪恶歹毒的意思；形容事物时，强调不道德的。
He is an evil man.
他是个邪恶的人。
They condemned racism as evil.
他们谴责种族主义是不道德的。
指品质、情况等坏的、糟糕的，或食物等有不良作用的，通常只作定语。
ill fame/health
坏名声/不健康
He has an ill temper.
他脾气很坏。
The chicken didn't taste fresh, but we suffered no ill effects.
那鸡肉尝起来不新鲜，但我们没有不良反应。
可用于修饰人或事物，强调有伤害他人感情或败坏其名声的意图的。
He authored a vicious personal attack on his rival.
他对对手发起了恶毒的人身攻击。
The girl was shocked by the vicious tone in his voice.
那姑娘被他恶毒的语气惊呆了。
指行为等不道德的。
It was wicked of you to drop litter in the park.
你在公园里乱扔垃圾可真缺德。
He'll be punished for his wicked conduct.
他的恶行会受到惩罚。
相关例句：
Too bad if you missed the bus.
你没有赶上公交车只能算自己倒霉。
The economy is in a bad way
经济陷入困境。
It was a bad start in my relationship with Warr
我与沃尔的关系开始得不太顺利。
Alastair has a bad back so we have a hard bed.
阿拉斯泰尔背部有毛病，所以我们睡硬板床。
Not being able to hear doesn't seem as bad as not being able to see
看不见比听不到更让人难以忍受。
Analysts fear the situation is even worse than the leadership admits.
分析家担心情况比领导层承认的还要糟。