Pushdown
推下; 后进先出方式
🗣️ 情景例句
Well, there we are.
好了 ，就这样了。
Two sparrows on one ear of corn make an ill agreement.
一穗两雀争，意见乱纷纷。
and secondly, those whose work and pleasure are one.
第二类人的工作和娱乐是一回事。