Stacks
n. 堆叠；进程堆栈应用；书库（stack的复数）
🗣️ 情景例句
Don't walk on the grass or you'll be in trouble with the law.
不要踏进草地，不然的话法律会找你麻烦的。
I told him to come in while waiting.
我告诉他进来等一下。
To finish so much work in a day is impossible.
一天之内干完这么多事是不可能的。