您要查找的是不是：
- My mother changes the sheets every week. 我妈妈每周换床单。
- My mother changes the sheets every other week. 我妈妈每两周换床单。
- I'm coming to change the sheets and pillowcases. 我来调换床单和枕套。
- The doctor wanted us to use the sheet for a shroud. 医生想让我们用床单当裹尸布。
- We change the sheet every week. 我们每个星期换一次床单。
- The doctor wanted the sheet for a shroud. 医生想用床单权作裹尸布。
- Did you change the sheets on your bed this week? 这星期你换过床单了吗?
- The sheet was drawn aside to reveal the patient's ribs. 把被单拉到一边，让病人的肋骨露出来。
- They cut holes on the sheet of metal with a punch press. 他们用冲床在金属板上打孔。
- Note The password is optional; however, if you don't supply a password, any user will be able to unprotect the sheet and change the protected elements. 但是,如果您没有使用密码,则任何用户都可取消对工作表的保护并更改受保护的元素。
- Have you changed the sheets(= put clean sheets on the bed)? 被单你换了吗?
- She tried to slit the sheet of leather into thongs. 她试图把那张皮子分割成条。
- She doubled the sheet of the paper and put it away. 她把这张纸折起来放到一边。
- The sheets are held together by paper clips. 这些单张由回形针别在一起。
- This method changes the input power of the motor. 此种方法改变电动机的输入功率。
- The sheets have worn thin in the middle. 床单的中间部分磨薄了。
- The witch changed the prince into a frog. 巫婆把王子变成了青蛙。
- Write your answers on the sheet provided. 在所发的答题纸上写下答案。
- We will have to change the bulb; it's gone. 电灯泡爆了，我们需要换一个。
- Give the sheets a good boil to get them white. 把被单好好煮一煮，好让它们白一些。
