Cascading
[计] 级联
🗣️ 情景例句
And these are pictures of people working:steelworkers, bankers, police, street vendors,ambulance drivers, doctors….
这是工作中人们的照片：钢架工人、 银行职员、警察、街头小贩、救护车驾驶 医生等等……
I would like to go to school, Do you want to go, too?
我要去学校，你是不是也要去？
It's black. It's a black car.
是黑色的，一辆黑色的车。