我说不出哪个包是我的。他们看起来完全一样。

I can't tell which bag is mine. They look exactly the same.

youdao

这个例子和著名的阿德尔森棋盘错觉是一样的。在如下的图像中，方块a和方块b的色度是一样的，但是他们看起来完全不同。

This is just like the famous Adelson checkerboard optical illusion. In the image below, square a is exactly the same shade as square b, but they look totally different.

youdao

可是他们看起来完全不同，性格、爱好以及生活环境，都不一样。

Although they seem to so different each other, and their character, hobbies and living condition are also not the same.

youdao