mǎi / chuāng / lián / shí / yào / gēn / jù / fáng / jiān / de / xū / yào / xuǎn / zé / hé / shì / de / hòu / bó

买窗帘时，要根据房间的需要选择合适的厚薄。

When buying curtains, choose a suitable thickness for the room's needs.