This is something that we really, really need to focus on without a concerted effort to end this constant return to violence.

这是我们真正需要重点关注的问题，我们需要一同努力，不能让一切最终又回到暴力上去。

In this case we have constant returns and a rigid wage-unit, so long as there is any unemployment.

在这种情况下，只要存在任何失业，我们就有固定的回报和固定的工资单位。

(2) Since resources are not homogeneous, there will be diminishing, and not constant, returns as employment gradually increases.

(2) 由于资源不是同质的，随着就业的逐渐增加，回报会递减，而不是恒定。