And scientists have been working on this for years and there's been progress, but it's still a very difficult challenge.
科学家们对此已经研究很久了,并取得了进展,但仍有很大挑战
But you know, I understand it's a challenge when you're coming from a language that doesn't have any concept of an article.
但是,我能够理解当你的母语没有冠词的概念时,它将是一个挑战。
Let's see if we can do that, and it's a little bit of a challenge for the performer.
让我们看看能不能做到这个,对于表演者来说,还真是个挑战呢
Now for the hacker edition, if you are feeling up to a bit more of a challenge you'll find that when you run the game, one it's not all that hard to use some ASCII art just make it a little fancier as the teaching fellow who implemented this solution did.
对于升级版,如果你能应付更大的,挑战,你会发现当你在玩这个游戏时,用一些字符画把它做得,比那些教学人员做的更有新意,并不是那么困难。
And for me it's fun because I may not know the novel that you end up picking, and so it is a kind of challenge for me to take a novel that you've chosen and come to grips with it myself It may be one that I know.
我也觉得很好玩,因为我可能不知道你们最后选择的小说,所以对我来说,认真对待你们选的一本书很有挑战性,可能是一本我知道的书。
It's a challenge, and Eikhenbaum's essay that you read for today is in part--to a degree that it can't really come out and talk about, or doesn't want to come out and talk about it a response to Trotsky's book.
而艾肯鲍姆在论文中,却并没有回应托洛斯基的书,艾肯鲍姆并不想回应,不愿站出来回答。
Now that's not a very realistic assumption and we are going to come back and challenge it at the end of semester, but this will be complicated enough to give us a lot of material in the next ten weeks.
这不是一个很符合实际的假设,在期末的时候我们再来推翻这个假设,但是就这个假设下的内容,就足够我们接下来的十个星期学的了
That might be a good way to do it but it's going to be more of a challenge because you might - you're going to have a lot of these non-coding sequences that are in the way.
这或许是个好方法,但这会带来更大的问题,因为也许--,会有许多不编码蛋白质的序列,干扰你的筛选
That's a very difficult challenge in the Senate right now. It's not looking very good these days,
目前这在参议院是很大的挑战。现今的形势看上去不容乐观。
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