pop down

• 压栈

pop down的用法和样例：

例句

1. Pop down to the shops and get a bottle of milk.
   快到下面的商店里去拿瓶牛奶来。
2. If you like, I'll pop down to the station and find out.
   如果你要的话，我就跑到车站去查一查。
3. If air is needed, the oxygen mask in the plane will pop down by itself.
   如果空气缺乏，飞机内的氧气面罩会自动放下。
4. Pop down when you get time. It's always nice to see you.
   有时间就来，看见你总那么高兴。