When you send an e-mail you can also send a file as an attachment and that file can be a graphic, a program, a sound or whatever.

当发送电子邮件时，你还可以把一份文件作为附件发送，该文件可以是图片、程序、或声音文件等。

《柯林斯英汉双解大词典》

Be sure to save your file as plain text if you are using a word processor.

如果您使用文字处理器，确保您的文件是以纯文本保存的。

youdao

Saving the file as an LZX file.

将该文件保存为 LZX 文件。

youdao

The International Shark Attack File describes shark attacks as either provoked or unprovoked.

VOA: special.2011.03.15

Well, I include what's called a header file as we'll call it.

好吧，我需要包含一个头文件。

哈佛公开课 - 计算机科学课程节选

Just the .h file as we'll see is obviously named different than a .c file.

这些头文件是以，h为后缀的，完全不同于,一个，c文件。

哈佛公开课 - 计算机科学课程节选

About 500m in, it started to narrow, forcing us into single file as it scythed upwards.

BBC: How Iceland��s baby volcano was born

However, those who want to remain in the current system can continue to file as before.

FORBES: Death Is Much Less Complicated Than The U.S. Tax Code

Same-sex couples with children may or may not be allowed to file as heads of household.

FORBES: DOMA's Tax Hassles for Same-Sex Couples