He has pulled in his horns since that setback.
碰了钉子以后, 他收敛些了。
A galling delay; a galling setback to their plans.
令人懊恼的延迟; 计划的令人烦恼的挫折
Ah well, I suppose there's nothing like an occasional setback to make you realize how lucky you really are.
唉, 我看什么都不如偶尔受点挫折更能使你明白你是多么的幸运了。