It's a difficult problem that not everyone is smart -they vary in their ability -so we try to make a world in which it's pretty safe for the small investor who's not paying attention.
不是所有人都是聪明人,这是个难题,大家能力不同,所以我们试图营造一个环境,一个让小投资者感到安全的环境,而无需忧心忡忡
It shouldn't be difficult to see a kind of problem that is beginning to arise in Milton's text here.
这是一个很容易看出的问题,在弥尔顿的作品中也被提了出来。
Well, I talked about the problem of using plasmids in gene therapy, that it's very difficult to get them into cells.
我们之前讨论过,基因治疗中运用质粒的问题,质粒本身极难进入细胞
Part of the problem with using operant conditioning with babies is it's difficult to get them to behave in any systematic way.
应用操作性条件作用的部分问题在于,很难使婴儿们按照系统的方式行动
I cannot even make it look hard because I have memorized this problem from childhood, so there is no way I can make this look difficult.
我不会让这些问题变得看起来复杂,因为这些问题我童年时就熟记于心,我无法让它变得复杂
In many ways for Aristotle as it is for every student of politics the most serious the most difficult issue one confronts is the problem of faction.
从很多方面看来,无论是对亚里士多德,还是每位政治系的同学而言,最令人最感严肃,与严重的问题,是派系的问题。
Now, as I said last time, the subject of free will--or free will, determinism, causation and responsibility, this cluster of problems-- is an extremely difficult and complicated physical problem.
正如我上次所说的,自由意志这个主题 或者说自由意志,决定论,因果论,责任,这一堆问题,是极端困难和复杂的物理问题
There was a conditional agreement: yes, Norway should manage this oil risk but it's politically difficult and that's the problem-- is that we're not able to do our optimal management.
他们在一定程度上同意我的观点:,是的,挪威应该设法解决石油的风险,但这在政治上很困难,其问题在于-,挪威无法做到最优的管理。
In fact there's research-- for example, this was done with internists, doctors, who are giving a very difficult, very difficult question connected to a liver problem that an individual patient had.
实际上有这样一项研究-,在内科医生,医生中间进行,向他们提出一个,与肝脏问题有关的很困难的问题,那是一个病人的病症。
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