Quadrants
n. 象限（quadrant的复数）
🗣️ 情景例句
I needed that like a hole in the head.
简直想要了我的命。
Do you have some post cards?
你有明信片吗？
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？