pointer variable qualification

例句：

1. 1. The pointer on the clock ispointing to 3 o'clock.
   时钟上的指针指向了3点。
2. 2. The compass pointed north.
   指南针指向北方。
3. 3. Thepointer of the scale indicates the weight ofthe object.
   刻度盘的指针指示物体的重量。