"Basically it's a freedom of expression,". Jansen says that while she has heard from frustrated educators about the new kinds of mistakes in spelling and grammar in student work, the expanding means of expression brings benefits to the classroom as well.

VOA: standard.2010.01.16

I don't read Russian, but he made spelling mistakes when he wrote.

我虽然不懂俄语,但他写东西的时候会拼错

耶鲁公开课 - 欧洲文明课程节选

He made spelling mistakes, which you can see.

他时常犯拼写错误,你们可以看到这一点

耶鲁公开课 - 欧洲文明课程节选