命运与性情是一个概念的两个名字。
不过话得说回来，没有一桩事是容易的。
In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.
我吃文字从来没反胃过。
"The stories we love best are the ones that stay with us long after we've finished reading."
