Examples
xǔ duō许多ōu zhōu欧洲de的dà dū shì大都市bǎo shòu饱受“tián甜tián甜quān圈xiàn xiàng现象”kùn rǎo困扰。
许多欧洲的大都市饱受“甜甜圈现象”困扰。
Many of Europe's metropolises are plagued by the doughnut phenomenon.
要在一个像东京一样的大都市里过活，不借钱是很困难的。
It's really difficult to survive in a big city like Tokyo without going into debt.