n.观察员；监视人；弹着点观测员；检路器
He glanced at his Spotter again. 他又看了侦察员一眼。
A spotter is needed for strength and power exercises. 在进行力量和爆发力训练时，还需要有一名现场的监视人员。
As the spotter, he landed them safely. 作为观测员，他让他们安全地着陆。
守望伞兵者
