一份报纸a piece of newspaper一张报纸a sheet of newspaper
a piece of newspaper平时好像没什么区别,这两句,但是一定要是强调一份里有好多张的话,还有别的量词可以用,比如dozen
一份报纸: a newspaper一张报纸: a page from the newspaper
都用a piece of newspaper
一份我不会,一张是 a piece of newspaper