Sometimes I worry you're too smart for your own good. 有时候我就担心,太过聪明对你未必是好事
on the edge of the battle with the smart boys 在那场战斗中苟活下来
You're a smart boy. 你是个聪明孩子
a smart ibex knows that the best thing to do is to gain higher ground. 聪明的羱羊很清楚 最好的战术就是占领制高点