智能训练

train smash───火车撞车

train hard───刻苦训练

train set───模型铁路（玩具）；成套火车

train smashes───火车撞车

street smart───n.熟悉都市生活方式和世态的；街头智慧

brain sand───脑砂

brain scan───脑部扫描

cyclist's Training Bible" will teach you how to hear what your body is saying every day - and train smart.───车手训练圣经”将教你怎样倾听你的身体每天在说些什么-并且聪明的训练。

We needed to train smart, plan smart -- be efficient.───我们要灵活高效的锻炼和计划。

Train hard, and more importantly, train smart!───刻苦训练，更重要的是，理智训练！