abbr.外科学士(全写为Bachelor of Surgery，大学医学学位)，英国标准(写在商品标签上，表明英国标准协会的规格编号)，胡说，狗屁

She's full of BS; she hardly ever tells the truth.
她满口胡言，几乎从不说实话。
The politician's promises turned out to be nothing but BS.
那位政客的承诺结果全是空话。
I'm not buying your BS explanation; it just doesn't make sense.
我不信你的这套鬼话，根本说不通。
He gave me some BS excuse about being stuck in traffic, but I know he was late because he overslept.
他扯了个堵车的借口，但我知道他迟到是因为睡过头了。
Quit feeding me that BS about how hard you've been working; I can see the results speak for themselves.
别再跟我灌输你工作多努力的鬼话了，结果已经说明一切。
The so-called "expert" spouted off a bunch of BS during the interview.
那个所谓的“专家”在采访中满嘴跑火车。
Don't give me that BS about how it wasn't your fault; you were clearly responsible.
别跟我扯什么这不是你的错，明显就是你负责。
I couldn't believe the amount of BS in that self-help book; it was completely devoid of any practical advice.
我简直不敢相信那本自助书里有多少废话，完全没有一点实用建议。
After listening to their endless BS, I decided to walk away from the conversation.
听他们扯了一堆没用的之后，我决定退出这场对话。
The company's mission statement is just a bunch of corporate BS; it doesn't reflect how they actually operate.
公司的使命宣言就是一堆空洞的套话，根本不符合他们实际的运营方式。