Bbbs
abbr. 血脑屏障；日本商务改善协会（Better Business Bureau）
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
As far as I'm concerned, you can stay out all night.
对我来说，你可以整晚都在外面。
I'll knock again, Helen.
海伦，我再敲一次。