我的意思是，你可能会认为这是为了保护或其他什么，但目前还没有发现任何暴力袭击的证据表明这种危险。

I mean, you might think it was for protection or something, but there has been no evidence found yet of any violent attack that would indicate that kind of danger.

youdao

同一地区另一个著名的坟场是个叫做惠灵顿洞穴的地方，人们在那里第一次发现了双门齿兽——目前已知的最大的有袋类动物。

Another famous boneyard in the same region is a place called Wellington Caves, where Diprotodon, the largest known marsupial, was first discovered.

youdao

从我目前所说的，你可以发现，成为一个积极的学习者既需要技能，也需要意志。

From what I've said so far, you can see that being an active learner involves both skill and will.

youdao

We've been looking at Plato's arguments for the immortality of the soul, and so far, I have to say I haven't found them very compelling arguments.

我们研究了柏拉图关于,灵魂不朽的论证，到目前为止，我要说的是,我发现这些论证并不是很有说服力。

耶鲁公开课 - 死亡课程节选

Now there are other kinds of processing that can happen to RNA as well, and again, I said this is really still an emerging science, but this is one that's well known, and you could imagine that it's important.

如今人们也发现了,其他的RNA加工机制,我再一次强调,这真的是一门新兴科学,这是一种目前我们已经熟悉的机制,而你可以想象这是多么重要

耶鲁公开课 - 生物医学工程探索课程节选

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

麻省理工公开课 - 化学原理课程节选