Stacks
n. 堆叠；进程堆栈应用；书库（stack的复数）
🗣️ 情景例句
Thank you so much for coming. Have a safe drive home.
谢谢你的光临。小心驾车回家。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
I don't know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。