床单的英文：
sheet

参考例句：

Change(ie put clean sheets on)the beds
换床单.

change a bed;change the baby.
换床单；给婴儿换尿布

Shake out a sheet,sail,etc
抖开床单、帆等.

Stiffen sheets with starch
上浆使床单坚挺

Coverings,such as sheets and blankets,that are ordinarily used on a bed.
床上用品通常用于床上的覆盖物，如床单和毯子

Make beds. Take sheets off and put new sheets on beds.
铺床。撤去旧床单并换上干净的床单。

Put clean sheets on a bed
把洗过的床单铺在床上.

Smooth out the rucks in the bedclothes
把床单上的褶子弄平.

The bedcover was quilted in a flower design
床单缝成花形图案。

She bordered a sheet with a silk lace.
她用丝绸花边给床单镶边。

sheet是什么意思：
n. 表格，单子；床单；一张，薄板，薄片；一大片
v. 给...铺上被单；用裹尸布包裹；覆盖

The rain down in sheets.
大雨滂沱。

This gives the sheet of newspaper a grain.
这就使得报纸的纸张带有纹理。

Lay a sheet of newspaper on the floor.
把一张报纸放在地板上。

This machine perforates the sheets of stamps.
这台机器在这整版邮票上面穿孔。

sheet of slate; for writing with chalk.
蓝灰色石板；可以用粉笔在上面书写。