tread in的用法和樣例：
例句
- A lightly armored military motor vehicle, with caterpillar treads in place of wheels.
半履帶式車輛一種輕型裝甲軍用機動車輛，由履帶代替輪子驅動
辭彙搭配
- tread in someone's steps 踏著足跡
- tread in steps 踏著足跡
- tread in someone's footsteps 踏著足跡
- rush in where angels fear to tread [諺]膽大妄為, 愚...
- tread in footsteps 踏著足跡
