Quadrangles
n. 四边形( quadrangle的复数形式 ); （尤指大学的学院等的）四方院子
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
I'd like to sit in the front of the plane.
我要坐在飞机前部
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？