您要查找的是不是：
- Her business this year is strictly on the bum. 我们今年的生意实在坏透了。
- You're just a good for nothing bum! 你一无是处！
- He spent several years on the bum. 他过了几年流浪生活。
- He gave me a bum steer on the last exam that I failed. 上次考试他给我指点错了，所以我没及格。
- Got a bum deal on my final grade for the course. 这门课我最后得了一个不公平的分数
- Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师？
- There are some electrical apparatus in the room. 房间里有些电器。
- There is a fault in the electrical system. 电路系统出了故障。
- He is an electrical technician by profession. 他的职业是电工技师。
- Can I bum a cigarette (off you)? 我可以向你讨一根香烟吗?
- All this electrical wiring will take a day to set up. 所有这些电线架线要花一天时间安装好。
- The penniless man had to bum a ride home. 那个身无分文的人只好乞求搭车回家。
- Bus driver giver us a bum steer. 公共汽车司机耍了我们。
- The bum wore a tattered sweater and ripped pants. 那个流浪汉的运动衫和裤子破旧褴褛。
- It was the old bum who'd been lying in the street. 眼前这位就是曾经团缩在街头的老流浪汉。
- Who am I gonna bum some money from next ? 我下一个该向谁借钱呢?
- Now electrical appliances have entered into ordinary families. 现在家用电器已经步入普通家庭。
- The bum was down and out on skid row. 这个流浪汉是贫民区的一个失业者。
- Electrical bum 电烧伤
- Don't meddle with the electrical wiring: you're not an electrician. 别瞎动电线线路，你又不是电工。
