bachelorn. 学士；单身汉例句：After four years of study, he finally earned a bachelor's degree in Computer Science.
baggagen. 行李例句：She carefully packed her baggage before heading to the airport.
baldadj. 秃头的；光秃的例句：He started wearing hats after his hair began to thin and he became noticeably bald.
boldadj. 勇敢的；冒失的例句：It was a bold move to speak up against the unfair policy.
banvt. 禁止（尤指政府法规的禁止）例句：The city decided to ban smoking in all public parks.
bidv./n. 命令；出价；投标例句：The company made a bid for the construction project.
Forbidden Cityn. 紫禁城例句：The Forbidden City in Beijing is a magnificent example of ancient Chinese architecture.
bankruptn. 破产者；vt. 使破产；adj. 破产的，完全丧失的词根：-rupt = break例句：The failed investments eventually bankrupted the company.
eruptv. 突然爆发例句：The volcano could erupt at any moment, forcing residents to evacuate.
disruptv. 分裂；扰乱例句：The sudden power outage disrupted the entire conference.
barelyadv. 几乎不例句：She barely had enough time to catch her train.
bareadj. 裸露的（用法宽泛）相关词：
bargainn. 划得来的交易；便宜货例句：She found a real bargain at the flea market—a vintage dress for only $10.
barriern. 障碍搭配：barrier to...例句：Language can be a significant barrier to understanding different cultures.
basen. 基础；基地（具体事物的基础）vi. 建立在…基础上例句：The company decided to base its new headquarters in Shanghai.
basisn. 基础（抽象）搭配：on the basis of...例句：On the basis of practice, we can continuously improve our skills.
bearvt. 忍受；承担搭配：bear a burden例句：He had to bear the burden of supporting his family at a young age.
beforehandadv. 提前 = in advance例句：Please let me know beforehand if you plan to attend the meeting.
behalfn. 利益搭配：
becauseconj. 因为词源理解：be the cause of例句：He stayed home because he wasn't feeling well.
beingn. 生命；存在 = existence；人（指人或动物）搭配：a human being例句：Every human being deserves to be treated with respect.
belongvi. 属于搭配：belong to相关词：belongings n. 随身携带的物品例句：These books belong to the school library.
bendv. 弯曲相关词：endless adj. 无穷的例句：Be careful not to bend the photo when you put it in the envelope.
beneficialadj. 有益的，有好处的词根：bene- 好的相关词：
benefitn. 利益，好处vt. 有利于，有益于vi. benefit from 从…获得好处例句：Many students benefit from studying in a quiet environment.
besideprep. 在…旁边例句：She sat beside her friend during the concert.
besidesprep./adv. 除…之外（还有）比较：except 除…之外（没有）例句：Besides Tom, John is also present.例句：Except Tom, nobody is present.
betrayvt. 背叛；出卖；暴露词源联想：bet 打赌例句：He felt betrayed when his best friend revealed his secret.
biasn. 偏见；偏爱搭配：have a bias against/towards sb/sth例句：It's important for journalists to avoid bias in their reporting.
bidvt. 命令；出价；投标相关词：abide by 服从搭配：bid on a bridge/project例句：Several firms are expected to bid on the new highway project.
billn. 议案；账单；钞票（口）相关词：billfold 钱包例句：Could you bring me the bill, please?
bindvt. 捆绑过去式/过去分词：bound相关词：bound v. 弹跳搭配：be bound to do 一定要做某事例句：They are bound to succeed with such a strong team.
blamevt. 责怪搭配：
blankadj. 空白的比较：a white piece of paper 一张白纸例句：He stared at the blank page, unsure of how to start his essay.
blastn. 一阵（风）；爆炸；冲击波vt. 爆炸 = explode = blow up = burst例句：The blast from the explosion shattered windows several blocks away.
bleakadj. 萧瑟的（天气阴冷的）；凄凉的搭配：bleak prospects 黯淡的前景例句：The future looked bleak after the company announced massive layoffs.
blockvt. 封锁；阻止搭配：常跟 from例句：The fallen tree blocked the road from any traffic.
bloomv.（使）繁荣；（使）开花例句：The roses bloom beautifully in the spring.
boomv./n. 迅速增长；繁荣搭配：a booming city 一个发展迅猛的城市例句：The tech industry continues to boom in Silicon Valley.
10个月宝宝每天需要喝多少奶粉？