completely different

基本解释

They rearranged the books of the library in a completely different way.
他们将图书馆的书以截然不同的方式加以重新排列。
Completely different argument, completely different content, but each of the argument has the same form.
完全不同的论点，完全不同的内容，但是每个论点都有同样的形式。
The one tricky property of energy is sometimes that it is best regained not by doing nothing, but by doing something completely different.
精力的一个刁钻的特性是有时它不是通过什么都不做来得到最好的恢复，而是做一些完全不同的。

"As soon as I saw this letter, I decided it must be the one I was looking for.It must be, even though it was completely different from the one Germont had described.
If you were to make that change you would find that the molecule now has completely different biological and chemical properties.
如果要做出这样的变化,你会发现,分子的生物形状,和化学性质完全改变了。
麻省理工公开课 - 化学原理课程节选
Or a painting may strike you in a completely different way that you didn't even see in the first time.
或者一幅画以完全不同的方式给你留下另一种印象，而这个你第一次看的时候甚至没有发现。
大都会艺术博物馆 - SpeakingMax英语口语达人

Luang Prabang is a completely different story, which I sensed as we were landing.
FORBES: Asian Beauty