She longed to break in on their conversation but didn't want to appear rude.

她很想打断他们的谈话，但又不愿显得粗鲁。

Please don't break in on our conversation.

请不要打断我们的谈话。

You could see the light break in on Cameron.

你可以看到卡默伦脸上开始现出领悟的神情。

I wish you wouldn't break in on our conversation.

我盼望你别打断我们的讲话。

Don't let these minor details break in on your work.

不要让这些枝节小事打扰你的工作。