Meaning of chuáng dān:
chuáng dān
床单
Noun
bed sheet; CL:條|条[tiao2],件[jian4],張|张[zhang1],床[chuang2]
Wǒmen zuówǎn huànle xīn de chuángdān.
我们昨晚换了新的床单。
We changed to new bed sheets last night.
Wǒ jīntiān mǎile yī tiáo xīn de chuáng dān.
我今天买了一条新的床单。
I bought a new bed sheet today.