They're incorrigible because you let them run amok.

他们无可，是因为你让他们放肆。

You are as incorrigible as a puppy.

你就跟只无可的小狗狗一样。

It's not as if we've had any shortage, lately, of people clamoring for the role of vivid truth-tellers against an incorrigible system.

最近，我们并没有出现过样的情况：有人叫嚷着要扮演一个生动的真理讲述者的角色，反对一个无法治愈的体系。

As to Mary Jane, she is incorrigible, and my wife has given her notice; but there, again, I fail to see how you work it out.

至于玛丽·珍，她简直是不可，我的妻子已经打发她走了。但是件事我也看不出你是怎样推断出来的。