Heterarchy
[计] 变态分层结构
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
How long will it take you to make it?
你要多久才能做好它？
My car needs washing.
我的车需要洗一洗。