Boys prefer cars, trucks, balls and guns.

男孩喜好轿车、卡车、球和枪。

youdao

Male monkeys spent more time with the trucks and balls. Females played for longer with the dolls.

雄猴在卡车和球上花了很多时间，而雌性则用更多时间玩布娃娃。

youdao

Except for electromagnetism, the basics of mechanics, which is the motion of Billiard balls and trucks and marbles and whatnot, was set up by Newton.

除电磁学外,力学的基础,也就是台球,卡车,弹球以及其它小玩意儿的运动原理,都是由牛顿建立起来的

耶鲁公开课 - 基础物理课程节选