feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')
bad account
[经] 坏帐, 呆帐
bad actor
桀骜不驯,胡乱撒野者;恶棍,歹徒
bad and doubtful account
[经] 呆帐, 坏帐
bad assets
[经] 呆滞资产
bad bargain
[经] 蚀(亏)本生意
bad block
不良(存储)块
bad block data
[计] 坏块数据
bad blood
恨, 恶感[法] 恶感
bad boy
[法] 不良少年, 反叛儿
bad breaking
[计] 不合理的划分
bad breath
[医] 口臭
bad business
[经] 营业不利
bad character
[法] 歹徒, 恶棍, 不良品德
bad check
空头支票
bad checks
[经] 空头支票
bad cheque
n. 空头支票
bad cholesterol
有害胆固醇
bad coin
[经] 劣币
bad command or file name
[计] 错误的命令或文件名
bad condnctor
[电] 不良导体