Stacks
n. 堆叠；进程堆栈应用；书库（stack的复数）
🗣️ 情景例句
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
We have known each other for 6 years.
我们认识有六年了。
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。