同事闹离婚，原因是出差回家后发觉老婆出轨。

colleagues, divorce, the reason is on a business trip back home found the wife derailed.

我问他怎么发觉的。

i asked how he found.

他说：通过安全套。

he said, by a condom.

我问："怎么，避孕套少了?"

i asked: "how, less condom?"

"没少，走的时候剩9个，回来的时候还是9个。"

"no less, go left nine, or nine when i come back."

"那怎么回事?。"

"then what