下面是本站小编整理的b开头的短语，希望对大家有帮助。
be absent from 不在、缺席
be absorbed in 沉迷于……、迷恋于……
back and forth 来来往往地、(前后)来回地
bark at (狗)向……叫
be (good) value for money ……值钱
be able to do 能够……、有能力……
be about to do when 就要做某事时，突然……
be about to do 准备做……(不接时间状语，表示将来)
be active in 在……活跃
be admitted into universities 被大学录取
be afraid of doing 担心某事会发生
be afraid of sth./sb. 害怕某人(物)
be afraid that… 恐怕……
be afraid to do 不敢去做
be after sth./sb. 找……
be along with 和……一起
be an expert on/in/at sth. 在……是专家
be angry at sth. 对某事感到生气
be angry with sb./sth. 对某人(物)感到生气
be anxious about 为……感到焦虑
be anxious for sth. 急切地要……
be anxious to do 急切去做……
be ashamed of 感到羞耻、惭愧
be at breakfast/lunch/supper 在吃早/午/晚饭
be at the same level 在同一水平上
be aware of sth. 知道
be away from 离……远
be based on 以……为基础、以……为根据
be better off 境况好
be blind in one eye 一只眼睛失明、独眼龙
be blind to 对……视而不见
be busy doing 忙着……
be busy with 忙着……
be careful 小心
be caught in 被困住
be concerned about 关心
be connected with ……与……有联系
be content to do 甘愿做某事、愿意做某事
be content with 对……满足
be crowded with 挤满了
be dangerous ……(对……)构成威胁、是危险的
be deaf to 对……听而不闻、充耳不闻
be disappointed in sth. 对某事(物)失望
be disappointed with sb./sth. 对……失望
be doing when 正要做某事时，突然……
be doing 表达某种语气、感情，如喜爱、赞美、厌恶、痛恨、批判等
be done away with 结束、结果
be dressed in 穿……
be due to do 预计……会怎样
be due to sth. 由于、应归于
be dying for 渴望
be dying to do 急切去做……
be eager to do 盼望去做……
be engaged in 忙于、致力于
be engaged to 与……订婚
be equal to 与……相等
be expert in/at doing 擅长于……
be famous as 作为……而出名
be famous for 因为……而出名
be famous to sb. 在……中出名
be favourable to 有助于、有利于
be fit for sth. 适合……
be fond of 爱好……
be friendly/kind/polite to sb. 对某人友好
be going to do 即将做……
be gone ……不见了
be good on sb. 对某人好
be hard on sb. 对某人苛刻、为难某人
be harmful to 对……有害
be honoured for sth. ……因为……受尊敬
be in (the) majority 占大多数，处于多数
be in business 营业
be in danger 处于危险之中
be in darkness 在黑暗之中(无光，用于指状态)
be in disorder 没有秩序、乱
be in earnest 急迫、急切
be in good order 有秩序、整洁
be in great need 最需要
be in hospital 住院
be in low/high spirits 情绪低落/高昂
be in poor health 身体不好
be in/under one's charge 受某人管
be in/under the charge of sb. 受某人管
be introduced into ……被引进
be joined to 与……连接
be keen on 喜欢
be kind for sb. to do sth. 某人做某事(对人)有好处
be kind of sb. 某人好
be known for 因为……而出名
be known to sb. 在……中出名
be lacking in 缺乏
be longing for 盼望去做……
be longing to do 盼望去做……
be lost ……不见了
be lost in sight 看不见
be lost in thought 陷入沉思
be made from 由……(加工)制成
be made into 制成、加工成
be made of 由……(直接)制成
be made up of ……由……组成
be marked with 被标上
be measured in 以……来衡量
be missing ……不见了
be mixed with sth. 用……混合
be not in agreement ……是不同的
be nothing more than 只不过是
be of different sizes/colours/weights/ages/shapes 尺寸/颜色/重量/年龄/形状不同
be of great/no help/value/importance/use to sb. 对某人(没)有很大(帮助等)
be of the same kind 同一类
be of the same size/colour/weight/age/shape 尺寸/颜色/重量/年龄/形状相同
be of this kind 属于这一类
be off 离开
be on a visit from sp. 从某地来访问
be on a visit to sp. 正游览、参观某地
be on business 因公(办事等)
be on diet 节食
be on duty 值日、上班
be on fire 着火
be on holiday/vacation 在度假
be on sale 待售、拍卖
be on show 展览;上映
be on strike 罢工
be on the march 正在游行、正在行军
be out of fashion 过时、不流行
be out of order 没有秩序、乱
be out of reach ①够不着 ②无能为力
be out of work 失业
be popular among sb. 在……中流行
be popular with sb. 在……中流行
be prepared for 为……作准备(接抽象事物)
be present at (the meeting) 参加(会议)
be proud of 以……自豪
be put to a new use 被用在了新的用途上
be ready for 准备好做……
be ready to do 准备好做……
be recognised as 被认作是
be reduced by 降低了……(接数字、百分数)
be related to 与……有联系
be responsble for 为……负责任
be rich in 在……丰富
be satisfied with 对……满意
be senior to 比……大
be set in 以……为背景
be short of 缺少
be shown into sp. 被带到某地
be spun into thread 被纺成线
be strict in sth. 对某事严格要求
be strict with sb. 对某人严格要求
be successful in doing sth. 做……成功
be suitable for 适合
Be sure(certain) to do… 确信做某事(祈使句)
be tired from sth./doing (身体上)劳累、疲劳
be tired of sth./doing 厌倦……
be tired out 筋疲力尽
be to blame (应该)受责备
be to do 准备做……
be trapped by (the fire) 被(火)围困
be treated as 把……当作……对待
be under construction 建设中
be unwilling to do 不愿去做
be up to ①高达、达到 ②达到境界、进入角色 ③从事、忙于
be well received 接受效果好、广泛接受
be willing to do 盼望去做……
be worried about 为……担心
be worth doing 值得……
be worth sth. 值多少
be worthy of 值得
be/become known as 作为……而出名
be/become widely accepted 被广泛的接受
beat sb. black and blue 把某人打得鼻青脸肿
beat sb. on the head 碰某人的头
beat sb. to death 打死某人
beat sth. flat 把……压平
become a success 成功
become separated 分开
before all 尤其、特别
before long 没过多久(常用于将来时、一般过去时)
begin with 以……开始
believe in ①信赖、信任 ②信奉、信仰
belong to sb. 属于
benefit from 从……获取利益、好处
beyond reach 够不着;找不到、消失
beyond that 除了那个以外
beyond the sea 在海外
black out 昏迷、神志不清;停止、中断
black tea 红茶
blood bank 血站、血库
blow away 吹走
both of sb. 两个人都……
both…not… 不都是……(部分否定)
break away from 脱离
break down (1)分解;破裂 (2)(汽车)抛锚
break in 打断……的话
break into pieces 打(破)成碎片
break off 折断、中断、罢工
break one's promise/words 破坏某人的诺言、食言
break out 分裂、爆发
break the record 打破纪录
break the rules 违反规则
break up 分解
bring about 带来、造成
bring down 使……下降
bring in 引进
bring on 引起、导致
bring sth. to one's notice 使某人注意……
bring up 抚育、养育
build up 建立
burn down 烧毁
burn sth. to the ground 把……烧毁
burn up 消耗
burst in 闯进、闯入
burst into flames 突然着火
burst into tears/laughter 突然放声大哭/笑
burst out doing 爆发;突然
business sense 商业理念
by and by 不久以后、很快的
by chance 偶然
by degrees 逐渐地
by far 至今为止
by means of 通过……的办法
by occasionally 偶然的
by ones and twos 三三两两地、零零落落地
by oneself 独自地、独立地、单独地
by the end 在……以前
by the hour/day/week/minute/month/year 按小时/日/周/分/月/年算
by the kilogramme/ton 按公斤/吨算
by the time 一段时间前(引导时间状语从句)
by the way 顺便说一下
by this means 用这种方法
by weight/length/volume 按重量/长度/容量算