误 These cups and plates are all made of papers.
正 These cups and plates are all made of paper.
误 Can you give me some papers to write on?
正 Can you give me some paper to write on?
误 I still have five papers in my notebook.
正 I still have five sheets〔pieces〕 of paper in my notebook.
析 paper表示“普通或没有写字的纸张”时是不可数名词。“五张纸”应为five sheets〔pieces〕 of paper。
误 What does paper say about tomorrow's weather?
正 What does the paper say about tomorrow's weather?
正 What do the papers say about tomorrow's weather?
析 “报纸”应该用the paper或the papers来表达。
误 The last paper of the book was missing.
正 The last page of the book was missing.
误 Is there any good news on today's paper?
正 Is there any good news in today's paper?
误 There is a fly in the paper.
正 There is a fly on the paper.