When people today are shown a very ordinary Roman pot and, in particular, are allowed to handle it, they often comment on how modern it looks and feels, and they need to be convinced of its true age.
当今天的人们看到一个非常普通的罗马罐，特别是被允许把玩它的时候，他们常常会评论它看起来和摸起来有多现代，他们很难相信其实际年龄。
Some economists also express doubts as to the applicability of Modern Portfolio Theories. Consider this comment by a thought leader in MPT, William sharpe.
一些经济学家还对现代投资组合理论的适用性表示怀疑。
Then let's come to some modern parts of Qingdao, and what's your comment on the modern buildings?
现在让我们把视线转移到青岛的现代建筑，您认为这一部分青岛做得怎样？
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