step 踩; 踏; 跨步; （连续）迈步:step on sb's foot 踩着某人的脚 * step in a puddle 踏进水坑 * step forwards/backwards 向前迈步[向后退步].
tramp 重踏步行走; 跺着脚行走:They came tramping through the kitchen leaving dirty footmarks.他们重踏着脚步穿过厨房走来,留下了肮脏的脚印.
trample 1、踩坏或踩伤某物[某人]:The campers had trampled the corn (down).野营的人踩坏了庄稼.2、踩碎、 踩坏或踩伤某物:trample on sb's toes 踩着某人的脚趾3、重踏步行走或踩过:I don't want all those people trampling about all over my flower beds.我可不能让那些人都在我的花坛里到处乱踩.
tread 1、踩; 行走; 踏:Mind you don't tread in that puddle.小心,别踩着那水坑.2、 踩紧或踩碎某物:* tread the earth down around the roots 把根部周围的泥土踩实 * tread out fire in the grass 把草地上的火踩灭.3、踩出（一条路等）:The cattle had trodden a path to the pond.牛群踩出了一条通往池塘的小径.
