| lie/swim on one's back | 仰卧/仰泳 |
| catch a bad cold | 得重感冒 |
| two pieces of baggage | 两件行李 |
| keep/lose one's balance | 保持/失去平衡 |
| at the ball | 在舞会上 |
| on the beach | 在海滩 |
| have/take a cold bath | 洗冷水澡 |
| be bathed in the sunshine | 沐浴在阳光之中 |
| go bad | 变质 |
| Not bad. | 还好 |
| be bad for/ be good for | 有害于/利于 |
| be bad at= be poor at | 不好 |
| begin with | 以…开始 |
| at the beginning of | 开始时 |
| from beginning to end | 自始至终 |
| come into being | 形成……局面;产生 |
| a safety belt | 安全带 |
| do/try one's best | 尽力 |
| make the best of | 尽量利用 |
| all the best | 一切顺利，万事如意 |
| use one's brains | 动动脑子 |
| break the record | 打破纪录 |
| take a deep breath | 深吸一口气 |
| hold one's breath | 屏息 |
| out of breath | 上气不接下气 |
| brush one's teeth | 刷牙 |
| but for | 要不是 |
| bring up | 抚养,呕吐 |
| bring forward | 提出 |
| bring in | 引进 |
| bring about | 产生（问题，后果） |
| be badly ill | 病重 |
| need sth. badly | 急需 |
| be badly off | 生活较差/ be well off |
| a real bargain | 便宜货 |
| be based on | 以......为基础 |
| make the bed | 整理床铺 |
| beat/ defeat sb. | 打败 |
| to begin with | 首先=first of all |
| belong to | 属于 |
| had better do =might as well do | 最好 |
| book a ticket/ book a room | 预定 |
| a bit of water= a little water | 一点水 |
| not a bit= not at all | 一点也不；丝毫不 |
| not a little= very much | 许多 |
| be to blame (for doing sth.) | 因......而应受责备 |
| at birth | 天生 |
| give birth to | 生育 |
| break down | 出故障；破除 |
| break up | 破坏；解散；开垦 |
| break into sp. | 闯入；侵占 |
| break the law/rule | 违反 |
| break one's promise | 食言 |
| break away from | 脱离 |
| break forth/out | 爆发 c.n.休息 |
| take/have a break | 休息 |
| burst into tears/laughter/cheers | = burst out crying aughing/cheering 突然哭，笑，欢呼 |
| burst into... | 闯入 |
| burst forth | = burst out= break forth= break out爆发 |
| be busy (in) doing sth. | = be busy with sth.忙于 |
| get (down) to business | 开始干正事 |
| go to sp. on business | 到......出差 |
| call for help | 呼救声 |
| call for | 要求；需要 |
| call at sp. | 参观 |
| call on sb. | 访问 |
| call...off | 取消 |
| call (on) sb. to do sth. | 号召 |
| keep calm | 保持镇静(别慌) |
| go camping | 去野营 |
| celebrate one's birthday/Christmas/Easter/New Year's Day | (=mark/observe/keep) 庆祝 |
| take care of | 照顾，保管 |
| medical care | 医疗护理 |
| care for | 喜爱；关心；照管 |
| care about | 关心；顾虑, |
| in that case | 假若那样的话 |
| in case | 以防万一 |
| in case of fire/ rain | 万一发生火灾/大雨 |
| rain cats and dogs | 下倾盆大雨 |
| cheer up | 高兴起来 |
| be clear about... | 对明了 |
| ...... | ...... |
