A direct, unqualified assertion about the benefits of free trade has now been transformed into a statement adorned by all kinds of ifs and buts. Oddly, the knowledge that the professor willingly imparts with great pride to his advanced students is deemed to be inappropriate (or dangerous) for the general public.&#160;
现在，直接的、不合格的关于自由贸易的好处的评估变成了充斥着“如果”和“但是”的结论。奇怪的是，教授踌躇满志地准备讲授给他的高级学生的知识对于普通大众来说是不合适（也是危险）的。