These changes may be inessential, but they are harmless.

这样的改变也许无关紧要，但却不会招惹麻烦。

Mr Hart tried to keep out of trouble, posting works that were safely in the public domain, but chafed at being unable to give away books that were new, and fought all copyright extensions like a tiger.

哈特努力不招惹麻烦，只发布已经很稳入公共领域内的书籍但是不能发布新书仍让他痛苦。他像一只猛虎那样和所有的版权期作斗争。

But this guy just wants to get away. He's an old man. He says: " I don't need this nonsense."

可这家伙只是想走开，它年龄不小了，仿佛在说：“我可不想招惹这些麻烦。”

In other words, these were not the kinds of people that were known to attract trouble or would have found themselves the targets of such a carefully staged execution.

换句话说，这些人并非那种容易招惹麻烦的类型，也不太可能成为如此精心策划的谋杀目标。

And plus, I figured I don't need all the heat this is gonna bring.

再加上 我突觉得我不想招惹这么大的麻烦。