活动砖

giving back───归还；反射；恢复

moving belt───移动带

moving belts───移动皮带

moving coil───动圈式；可动线圈；动线圈

moving in───进入；要求；搬家

moving parties───运动党

moving around───v.走来走去；绕着……来回转

Where mountain building occurs when the plates stop moving, the stoppage is not simply a sudden jolt, like a car hitting a brick wall.───当板块停止移动的时候，造山运动就开始了；地球停止自转不单单像一辆小车撞上了一堵砖墙般地突然一阵摇动。