He writes home, "I do not intend to shirk now that there is really something to fight for; I mean freedom.

他在家书中道,"我不打算逃避,我必须为之一战,为自由而战

耶鲁公开课 - 美国内战与重建课程节选

Saying I'm going to let the other guy work and I'll shirk.

言外之意就是我工作了其他人就偷懒

耶鲁公开课 - 博弈论课程节选

Why? Because each individual might have an incentive to shirk.

为什么呢,因为大家都想偷懒

耶鲁公开课 - 博弈论课程节选