And since it's a global problem,he adds, it will always be helpful for cities around the world to exchange ideas and experiences to benefit from each other's innovative solutions.

VOA: standard.2010.07.26

It's a persistent problem partly because it always raises these issues of fictionality versus truthfulness, of honesty versus embellishment.

这是个持久的问题,原因是它一直在质疑虚构性和真实性的关系，还有诚实与修饰的关系。

耶鲁公开课 - 1945年后的美国小说课程节选

One problem is that they're not always accurate and there's a couple of factors that could lead them away from accuracy.

其中一个问题就是它们并不总是准确的,有几个因素,能减低它们的准确性。

耶鲁公开课 - 心理学导论课程节选

There is a problem in a neighborhood like the Balkans, they have always had an issue with trying to express a strong identity and they are still just emerging."

VOA: standard.2009.03.22

So, by the way, I don't mean this as a joke, in some sense there's always a third candidate and that comes from the problem we had earlier, because not voting is always an option.

顺便说一句,我不认为某种程度上说,是有三个选举人是一个笑话,这是由于一些由来已久的问题造成的,因为不投票也是一种选择

耶鲁公开课 - 博弈论课程节选

In fact, the United Kingdom has been an international model for preventing bank runs because the Bank of England would always lend to a bank that was in trouble in order to keep them out of the problem.

事实上,英国一直是全球,预防银行挤兑的模范,因为英格兰银行总会借款,给陷入危机的银行以确保它们脱离险境

耶鲁公开课 - 金融市场课程节选

Milton was always wrestling with the problem of vocation in all of its meanings, and the problem of what a calling actually is and how one actually knows one has a calling is a problem that pulsates somewhere beneath most of the lines of poetry that Milton writes.

弥尔顿经常纠结于这两个,含义，以及到底什么是神的招唤,还有人们是怎么知道他被召唤了,这些问题反复出现在,弥尔顿的诗句中。

耶鲁公开课 - 弥尔顿课程节选