be bad 的短语

be bad to 对...不好

be bad for 对...不利，对...有害

be bad at 不善于，不擅长

be bad company 不宜交往

be bad in the extreme 坏透了

be badly off 生活贫困，贫穷

be badly wounded 受重伤

be badly duped 大上其当

be badly in need of sth 急需某物

be badly reported of 名声狼藉。