| box | [bɑ?ks] | 箱，盒；方框，方格 |
| boy | [b??] | 男孩，少年；〔用于稱呼公馬或公犬〕家伙 |
| boycott | [?b??kɑ?t] | (聯合)抵制，拒絕參加 |
| brace | [bre?s] | 支撐，加固；準備迎接〔令人不快的事〕；抵住 |
| bracket | [?br?k?t] | 支架；等級；括號 |
| brain | [bre?n] | 大腦；頭腦，智慧 |
| brake | [bre?k] | 剎車；阻礙 |
| branch | [br?nt?] | 樹枝；分店；分支機構 |
| brand | [br?nd] | 品牌，類型；烙印 |
| brandy | [?br?ndi] | 白蘭地酒 |
| brass | [br?s] | 黃銅；銅管樂器 |
| brave | [bre?v] | 勇敢的，無畏的；非常好的，極好的 |
| breach | [bri?t?] | 違背；缺口 |
| bread | [bred] | 面包 |
| break | [bre?k] | 打破，破壞，弄壞 |
| breakdown | [?bre?kda?n] | 失??；崩潰；中斷 |
| breakfast | [?brekf?st] | 早餐，早飯 |
| breast | [brest] | 乳房；胸部，胸膛 |
| breath | [breθ] | 呼出（吸入）的氣；一股新的氣息 |
| breathe | [bri?e] | 呼吸；呼出；低聲說 |
| breed | [bri?d] | 飼養；孕育；繁殖 |
| breeze | [bri?z] | 微風；輕而易舉的事 |
| brevity | [?brev?ti] | 短暫；簡潔 |
| bribe | [bra?b] | 賄賂；〔尤指用來哄小孩做事的〕好處 |
| brick | [br?k] | 磚，磚塊；積木 |
| bride | [bra?d] | 新娘 |
| bridge | [br?d?] | 橋，橋梁；紐帶 |
| brief | [bri?f] | 摘要，概要 |
| briefcase | [?bri?fke?s] | 公文包，公事包 |
| bright | [bra?t] | 聰明的；歡快的；明亮的 |
