有人试图闯入这栋房子偷东西。

Someone tried to ___break in to steal from this house.

请不要在老师讲话时打断他。

Please don't ___break in when the teacher is speaking.

我们需要一段时间来让新员工适应工作环境。

It will take some time to ___break in the new employees to the work environment.