We've really heard two arguments,

此前有同学提出了两种观点
two arguments against the use of markets and exchange

都反对用市场机制和自由交换
in the allocation of military service.

决定谁来服兵役
One was the argument raised by Sam and Raul,

其一是由山姆和劳尔提出的
the argument about coercion,

关于强制性的论点
the objection that letting the market allocate military service may be unfair

认为由市场决定谁该服兵役可能不公平
and may not even be free if there's severe inequality in the society

如果社会存在严重不平等它甚至可能不自由
so that people who buy their way into military service

这种情况下人们拿了钱去服兵役
are doing so not because they really want to

不是因为他们真的想去
but because they have so few economic opportunities

而是因为他们缺少赚钱的机会
that's their best choice

别无选择只好参军
and Sam and Raul say there's an element of coercion in that,

山姆和劳尔指出这其中有强迫的成分