The Chinese word for sheet is
被单

bèi dān

Chinese Definition

sheet
1. 名词. 岩席
Components
被
1. bedding; quilt; blanket
被子zi - quilt
被褥 - bedding, bedclothes
墊被 - mattress
2. by
我被蚊子zi 咬了。 - I got bitten by mosquitoes.
3. (Used before a verb to indicate passive voice, often with a negative connotation.)
我的錶被偷了。 - My watch has been stolen.
我們的汽車尾巴ba 被撞壞了。 - The rear end of our car was smashed.
4. (neologism) passively; under duress; in a forged manner; etc.
被.自殺 - to "be suicided"; to be killed by the authorities who then pass one's death off as suicide
被就業 - to "be achieved employment"; to be falsely recorded as employed (for the purpose of falsifying employment data)
被吸菸 - to smoke secondhand
被嫖娼 - to be falsely accused of visiting a prostitute
5. . (attention, zh, not sure if it should be here or in pron 1)
6. =====Usage notes=====
7. Alternative form of 髲 (wig)
8. Alternative form of 彼 (that)
9. Alternative form of 帔
单
1. Variant of 單

床單
1. n. bedsheet

篇
1. (historical) bound set of bamboo slips used for recordkeeping
2. piece of writing
3. sheet of paper

床单
1. Simplified form of 床單

張
1. to string a bow; to pull a bowstring taut
(ant, zh, 弛)
張弓 - to draw a bow
2. to stretch; to open up; to spread
張開 - to open up, to spread
張口 - to gape, to yawn
3. to expand; to spread
擴張 - to expand, expansion
聲張 - to make public, to disclose
誇張 - to exaggerate
4. to set out; to display
張貼 - to put up (a notice, poster, etc.)
5. to look
東張西望 - to look around
6. (of a new business) to start; to open for business
新張 - to begin doing business
一張地圖 - a map
一張桌子zi - a table
幾張凳 - several chairs
兩張紙 - two sheets of paper
一張嘴 - one mouth
高雄一張 - One ticket to Kaohsiung, MN
7. (Cantonese, Hakka, Zhongshan Min)
8. (Cantonese) (only for thirty years old or above)
三張嘢 - thirty-odd years old -
三張幾 - thirty-something years old -
9. (Chinese astronomy) Extended Net (one of Twenty-Eight Mansions)
10. . Zhang, (listed #24 of the Baijiaxing)
張飛 - Zhang Fei (Chinese military general serving under the warlord Liu Bei in the late Eastern Han dynasty)
張藝-謀 - Zhang Yimou (Chinese film director)
11. to boast; to exaggerate (now merged into Pronunciation 1)