Normally the errors don't look this complicated but they still look fairly arcane.

一般来说，问题都不会很复杂,但是还是看起来有点神秘，不是吗？

哈佛公开课 - 计算机科学课程节选

It's not necessary very well formatted but it looks pretty complex, right?

排版不是很整齐,看起来也非常复杂，不是吗？

哈佛公开课 - 计算机科学课程节选