They're walking around on foot in the community.

他们在社区里步行。

About your coworkers walking in on us?

你的同事撞见我们了?

Often, it's a situation that causes embarrassment, especially to the people you are walking in on.

通常， 这种情况会导致尴尬，尤其是对你遇到的人来说。

Having her walk in and find me isn't half such a good one as walking in on her.

“让她走进来找到我， 还不如走进她身边好一半。

The kid's mother had a steady boyfriend at the time named Eric Pisano, who remembers walking in on the scene.

孩子的母亲当时有一个稳定的男朋友，名叫埃里克皮萨诺，他记得走进现场。

Tired of walking in on Harry, Hermione, and Ron all over the school, Professor McGonagall had given them permission to use the empty Transfiguration classroom at lunchtimes.

麦格教授总是撞见哈利、赫敏和罗恩在学校里到处练习，因此，她允许他们在午饭时间使用变形课教室。