你能对比这两张图片并指出不同之处吗？

Can you ___diff the two pictures and point out the differences?

两位专家对这个问题的看法有显著差异。

There is a noticeable ___difference between the two experts' opinions on this issue.

程序员用diff工具来比较代码版本之间的差异。

Programmers use the ___diff tool to compare differences between code versions.