| be anxious for | 渴望, 担忧 |
| be anxious to do | 急切希望(做)..., 很想(做)... |
| be anxious to please | 急于讨好 |
| be appalled at... | 被...吓坏 |
| be applicable to... | 适用于... |
| be apprehensive for | 担心 |
| be apprehensive of... | 对...忧心忡忡 |
| be apprehensive that... | 担心将发生... |
| be approximate to... | 近于..., 约计... |
| be apt to | 倾向于 |
| be apt to do | 易于(做)..., 倾向于(做)..., 善于(做)... |
| be armed to the teeth | 武装到牙齿 |
| be armed with... | 用...武装起来 |
| be art and part in | 【法】 预谋并参与, 同谋 |
| be as good as one's word | 守信 |
| be as red as a turkey-cock | 满面通红 |
| be ascribable to... | 可归于...的, 起因于...的 |
| be ascribedd to... | 可归于..., 归因于... |
| be ashamed of | 感到羞耻, 惭愧 |
| be ashamed of oneself | 为自己感到害臊 |
| be asked to do | 被要求(做)... |
| be asleep at the switch | 玩忽职守, 错过机会 |
| be associated with... | 与...有关, 参与..., 由...所引起/产生, 伴有..., 并发于... |
| be astern of... | 在...的后面 |
| be astonished at sth | 对(某事)感到惊讶 |
| be astonished to do | 对(做)...感到惊讶 |
| be at a standstill | 停顿着 |
| be at an end | 结束, 穷尽 |
| be at an end of | 到尽头 |
| be at an utter loss what to do | 完全不知道怎么办 |
| be at anchor | 抛锚, 停泊着 |
| be at cross-purposes | 互相误解, 有矛盾 |
| be at cuffs with sb | 与某人殴斗 |
| be at enmity with... | 与...不和 |
| be at extremity | 临终 |
| be at grass | 在放牧中, 闲着 |
| be at grips | 搏斗 |
| be at home on the platform | 善于演说 |
| be at it hammer and tongs | 吵闹地激烈辩论 |
| be at law | 在诉讼中 |
| be at mess | 在食堂吃饭 |
| be at odds with | 与...有争执, 与...不一致 |
| be at one | 一致 |
| be at one's task | 正在做着工作 |
| be at sb's command | 听候某人吩咐 |
| be at sb.'s command | 听某人吩咐 |
| be at sb.'s nod | 受某人支配 |
| be at strife | 不和 |
| be at the bottom of | 引起 |
| be at the bottom of... | 是...的起因, 引起 |
| be at the end | 最终 |
| be at the end of... | 到...(的)尽头, 达到...(的)限度 |
| be at war | (同...)处于交战状态, (同...)进行竞争 |
| be at war with | 处于交战状态, 进行竞争 |
| be athirst for sth | 渴望得到(某物) |
| be attached to | 附属于, 喜爱 |
| be attached to... | 附属于.., 喜爱..., 爱慕..., 依恋... |
| be attacked with... | 害...病 |
| be attributable to | 可归因于 |
| be attributable to... | 可归因于... |
| be attributed to... | 归因于... |
| be authorized by... | 经...批准 |
| be available | 【经】 生效, 有效, 可供使用 |
| be available for... | 可为...所利用 |
| be available to... | 可为...所得到 |
| be averse from | 反对, 不情愿 |
| be averse to | 反对, 不情愿 |
| be avid for | 渴望, 贪婪 |
| be avid of | 贪婪, 渴望 |
| be awake to... | 认识到..., 意识到... |
| be awaken to the importance of... | 认识到...的重要性 |
| be awarded a prize for | 为了...而获奖 |
| be aware of | 知道 |
| be aware of... | 知道..., 意识到... |
| be bad law | 意见/决定违背法律 |
| be bad money | 是无利可图的投资 |
| be badly off | 生活过得不好 |
| be badly reported of | 名声坏 |
| be balled up | 被搞糊涂, 被搞糟 |
| be bankrupt in | 丧失 |
| be beforehand with the world | 手头有钱 |
| be behind in one's payment | 逾期付款 |
| be beholden to sb for... | 因...而感激(某人) |
| be beneath contempt | 不值得一顾 |
| be beneath criticism | 无批评价值 |
| be beneath sb's notice | 被某人认为不值得一顾 |
| be beneath sb.'s notice | 被人不屑一顾 |
| be beneficial to | 有益于 |
| be beneficial to... | 对...有益, 有助于... |
| be beset with difficulties | 困难重重 |
| be better off | 境况好 |
| be beyond criticism | 无可批评 |
| be beyond sb's dream | 超过某人的期望 |
| be beyond sb's purse | 非某人财力所及, 为某人所买不起 |
| be beyond sb.'s dream | 超出某人期望 |
| be big with child | 怀孕 |
| be big with rage | 怒气填膺 |
| be blessed with... | 有幸得到... |
| be blind to... | 看不见... |
| be blue in the face | 脸上突然变色 |