地板上乱七八糟扔了许多报纸。

The floor was littered with papers.

《牛津词典》

书本经常乱七八糟地堆放在地板上。

Books are often stacked in higgledy-piggledy piles on the floor.

《柯林斯英汉双解大词典》

墙上被人用喷漆涂得乱七八糟的。

The walls have been horribly vandalized with spray paint.

《柯林斯英汉双解大词典》

It's a fully implantable artificial heart, and it was introduced about seven or eight years ago now.

它是一个完全植入式人工心脏,它是在七八年前发明

耶鲁公开课 - 生物医学工程探索课程节选

I've been coming here since I was seven, eight years old.

我从七八岁开始就一直来这儿。

中央公园的时光 - SpeakingMax英语口语达人

And even though the syntax, the characters you are about to see on the screen and in programs today onward is a little more arcane, it's a little uglier looking, you've got semicolons and parentheses and fairly arcane syntax, realize that at the end of the day these are just arbitrary human conventions, the ideas are identical to this thing here.

可能你在屏幕上，编程中见识到的,语法，字符看起来非常晦涩难懂,甚至可以说是丑陋，像什么分号啊,括号啊等等，还有一些难七八糟的语法，但是到了最后，你会发现,这些都不过是一些人为约定而已，而蕴含在里面的编程思想跟这个例子并无二致。

哈佛公开课 - 计算机科学课程节选