Pushdown
推下; 后进先出方式
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
I think he's still in bed.
我想，他还赖在床上。
Sure! But why don't you come with me?
当然可以！但你为什么不同我一起去呢？