without a break of

There, workdays of 10 hours often without a break gave me another reason to run. I always ran alone and usually after work.

这时每天10消失不间断的工作让我有了另外一个跑步的理由，我常常一个人在下班后跑步。

However, we know Apple is filled with enough smart people that they could surely think of a way to break it without making it look like they broke it on purpose.

但苹果最不缺的就是聪明人，他们知道如何做到恰到好处。

Practice intensely, without interruption for short periods of no longer than 90 minutes and then take a break.

集中练习。持续无间断的不超过90分钟的短周期练习，然后再休息。