一张的英文：
sheet

参考例句：

a slip of paper
一张纸条

She sent me a Christmas card last year.
去年寄过一张圣诞卡。

One, Taipei, one way.
台北单程票一张。

This is a negative film.
这是一张底片。

To reproduce a picture
复制一张画片

Lick a stamp.
舔一张邮票

A candid photograph
一张偷拍下来的照片

Tear a sheet of paper in two
把一张纸撕成两半

a zero - coupon bond;a zero - coupon certificate of deposit.
一张无收益的债券;一张无收益的银行存单

I want to buy a pre-paid phone card.
我要买一张手机充值卡。

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。