Stacks
n. 堆叠；进程堆栈应用；书库（stack的复数）
🗣️ 情景例句
Will you be stopping anywhere else before going to the train station.
去火车站之前是否还到别的地方？
I'm pressed for money.
我苦于没钱。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。