Had he been suspected of some kind of nefarious behavior in the past?

他是否曾被怀疑犯下某种罪恶行为？

And noted that they are aware that the full model could be used for nefarious purposes.

注意，他们确实意识到一些出于非法目的利用完整的模型。

Get a small brown bag to conceal any contents, and a plastic bag to catch any nefarious waste.

找一个棕色的小纸袋来装这些东西，内部套一个塑料袋来装这些污浊物。

Why do you always assume my motives are nefarious?

你们为什么总觉我动机不纯？

It's a lot less nefarious than it sounds.

它并不像听上去那么非法。

That's Kripa Varanasi, a mechanical engineer at the Massachusetts Institute of Technology who co-created LiquiGlide to battle the nefarious issue of interfaces.

这是麻省理工学院的机械工程师克利潘·威瓦纳斯，为攻克接触面难题，威瓦纳斯与立了LiquiGlide。

Telltale signs include holding contradictory beliefs, seeing signs of nefarious intent at work and reinterpreting random events as proof of a hidden scheme.

相关标志包括持有相互矛盾的观念，看到恶念苗头作祟，并将随机事件重新解释为隐藏阴谋的证据。

Now, from new pictures that we're seeing, that those clouds, it may look like simple thing, but it is much more nefarious than that.

现在，从我们所看到的新照片来看，这些云看起来很普通，但其实它坏多了。

Is it " nefarious" only if its holder gets " nefarious" so you don't want to get on his " nerfs" , if you know what I'm saying?

们会恐惧，持枪的也会恐惧，如果他们没有胆子的话，如果你知道我在说什么。