在商业完全自由的制度下，各国必然把它的资本和劳动用在最有利于本国的用途上。
Under a system of perfectly free commerce, each country naturally devotes its capital and labor to such employments as are most beneficial to each .
在商业完全自由的制度下，各国必然把它的资本和劳动用在最有利于本国的用途上。
Under a system of perfectly free commerce, each country naturally devotes its capital and labor to such employments as are most beneficial to each .
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