He learned all there was To learn about not launching out too soon And so not carrying the tree away clear to the ground.

直到他再没有用武之地，他学会了,所有的花招：不立刻腾身跳出去,免得一下子把树干扳到了地面。

耶鲁公开课 - 现代诗歌课程节选

He says, I plead guilty, but your physics is useless at this length scale.

他说，我没有错，而是你的物理在这个尺度上没有用武之地。

麻省理工公开课 - 固态化学导论课程节选

So these games, these coordination games, are games where there is a "Scope for leadership."

所以这些协调博弈,就是领导力的用武之地

耶鲁公开课 - 博弈论课程节选

But one thing we can do is tell you where leadership may help.

可至少能知道它在什么场合有用武之地

耶鲁公开课 - 博弈论课程节选