And we have still the concerns about the text books, which continue to be disseminated not only in Saudi Arabia, but around the world to madrassas,for example, which still contain things that we consider beyond the pale."

VOA: standard.2009.10.26

But there're others, backslash T. Folks in the consulting world and finance world like to share files in Excel format or in Text format that looks like Excel.

还有一些其他的转义字符，譬如\t，顾问界，财政界的,人们很喜欢用Excel文档,或类似于Excel的文本文件。

哈佛公开课 - 计算机科学课程节选