a4是什么意思

是纸张大小

标准的打印用纸规格

以下双语例句：

1. Your cv should be short—two sides of a sheet of A4 paper should normally be enough.

简历应力求简短，通常A4纸两面的篇幅就足够了。

2. Please type or write clearly in double spacing on one side of A4 paper only.

请用A4纸、以双倍行距单面打印或誊抄，字迹务必清晰。

3. You could use the A 4 paper is all right.

你用A4的纸就可以了.

4. CASIO's innovative mobile styling has resulted in an A 4 - size projector with high - brightness .

卡西欧的创新移动造型的结果是A4大小的投影机具有 高亮度.

5. Xiao LI， please print this letter out In copy paper A 4.

小李， 请用A4复印纸把这封信打印出来.