One theory is a family dispute of some sort: there are reports of an argument before the shooting rampage.

一个理论是类似家庭纠纷：有报道在枪击惨案前，发生了一场争吵。

youdao

But dispute resolution has a lot of skill elements, how to argue, what kind of argument works, what kind of argument doesn't work, how to present your case.

但争端裁决中有大量技术因素，怎样主张，何种理由有效，何种理由无效，怎样陈述你的案件。

youdao

There is some dispute over whether this was a plague at all or an epidemic of viral hemorrhagic fever, regardless there is little argument that 100, 000 Londoners died.

关于这场大灾难，一般有两种说法，一种认为这是一场瘟疫，另一种说法则主张这是病毒性出血热。不管怎么说，在这场灾难中有10万人丧生是无可争议的。

youdao

And it is not too legalistic to point out that a president of the United States should not be convicted of perjury and removed from office over an argument -- a dispute about what is and what is not the commonly accepted meaning of words in his testimony.

CNN