1·They trod their enemies under foot.
他们把敌人踩在脚下。
—— 《新英汉大辞典》
2·I could not help believing that the green sods and the grey rocks upon which I trod had been trodden never before by the foot of a human being.
我不由得相信赖以我踩绿色的草皮和灰色的岩石是由一个人的脚从来没有走过。
3·We first trod out a fire in the grass.
我们首先踩灭了草中的火。
4·The cattle trod down the wild flowers in the field.
牛把田里的野花踩坏了。