0 a large piece of thin cloth used on a bed for sleeping on or under -- 床单
1 a large, thin, flat, usually rectangular piece of something -- (尤指长方形的)大薄片
3 a large, wide mass of something such as fire or ice -- 一大片;一大团
4 a large quantity of rain -- 大量(雨或冰雹)
The rain was coming down in sheets. 大雨如注。
5 to rain very hard -- 大雨滂沱
I didn't realize we had to write each answer on a new sheet of paper.
Thousands of people wrote in to the BBC asking for an information sheet.
Tables with concise headings should be typed on separate sheets and numbered consecutively.
The observed flow was described as a series of intermittent plunging sheets and columns.
The questionnaire record sheets were purposefully long (eight pages), and semi-structured, allowing the respondents to write their answers in detail.