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- 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。
- The doctor inoculated her with the serum. 我们所有人都注射了天花病毒。
- 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
- Bum serum 烧伤血清
- Relating to bodily fluids, especially serum. 体液的与体液(尤是血清)有关的
- Can I bum a cigarette (off you)? 我可以向你讨一根香烟吗?
- 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?
- The bum was down and out on skid row. 这个流浪汉是贫民区的一个失业者。
- A bronzed beach bum helped me find my lotion. 一位常去海滩、皮肤棕色的男青年帮我找到了我的防晒油。
- He suffered from serum intoxication. 他得了血清中毒。
- One profile was obtained for whole serum. 其中一个图谱是为全血清作出的。
- A man pinched her bum on the train so she hit him. 在火车上有人捏她屁股，她打了那人。
- He got some very bum reports from his commanders. 他从司令官那里获得了一些不符合事实的报告。
