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？

Historical events we all know to be true are denied by individuals with nefarious motives.

我们公认历史事实也被别有用心之人矢口否认。

Scientists prefer to attribute this to convenient light levels for the plying of nefarious activity.

科学家们更倾向把归因为从事不法活动提供了便利光照水平。

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

注意，他们确实意识到一人可能出法目利用完整模型。

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

找一个棕色小纸袋来东西，内部套一个塑料袋来污浊物。

None of these seems particularly nefarious.

似乎都不是特别邪恶。

So there was nothing nefarious about it.

所以并没有什么恶意。

I think there's some more nefarious creatures.

我认为还有一更邪恶生物。

Massaging techniques can be used to nefarious ends.

按摩技术可以用来达到邪恶目。

Of course, any new technology could be used in a nefarious way.

- 当然，任何新技术都可能被用邪恶目。

Can I leave the President to follow his nefarious career unwatched?

我可以离开总统去追随他邪恶生涯而不受关注吗？

" You haven't got some nefarious scheme that you're hatching, Isabel" ?

“你没有策划什么邪恶计划，伊莎贝尔”？

The nefarious fivesome has finally been captured.

邪恶五人组终被抓获。

One is a badly built tool, and the other is a nefarious user.

一个是构建质量较差工具，另一个是邪恶用户。

Why do you always assume my motives are nefarious?

你们为什么总觉得我动机不纯？

It's a lot less nefarious than it sounds.

它并不像听上去那么法。

Do you think that there's a logical explanation for them, or is it something more nefarious or otherworldly?

你认为对他们有一个合乎逻辑解释，还是更邪恶或超凡脱俗东西？

This nefarious and paranoid way of thinking seems naturally beguiling to the human brain.

种邪恶而偏执思维方式似乎很自然地欺骗了人脑。

It was difficult for those with nefarious purposes to pry into its inner workings.

那心怀不轨人很难窥探其内部运作。

(laughs) Let's go to the flip side, you mentioned good data, bad actors, nefarious users.

（笑）让我们看看另一面，你提到了好数据、坏演员、邪恶用户。