经典翻译挑战Inadarkroomitishardtocatch
In a dark room is hard to catch a black cat,especially if it is not there. by Confucius
暗室捉黑猫，难矣哉！况猫不在彼室乎！ 据王国维考证，出自《论语·暗室》，本篇今已不传，仅存此句。