[体]前跨

门前阶

front doorstep───前门台阶

crow step───n.屋侧山形墙头墙级

footstep───n.脚步；脚步声；足迹

front feet───前足部；前脚

front gate───[建]前门；大门

front leg───前腿

front men───挂名负责人；出面人物，出面的人

front seat───[车辆]前座；车前座；前座椅

front up───正面朝上

I stubbed my toe on your front step; it was very painful.───我一脚踢到你前门的台阶上, 痛得要命.

Jack grew timid when he saw the size of the shoes on the front step.───杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。

ten years had passed since the Dursleys had woken up to find their nephew on the front step, but Privet Drive had hardly changed at all.───自从杜斯利夫妇在他们台阶上发现了他们的侄子以来，十年已经过去了，但是普里·怀特街几乎一点都没有改变。

Excuse me, but that man you just treated walked out the door and collapsed on the front step. What shall I do?───打扰了，不过你刚才治疗的那个人走出门就倒在前面阶梯上了。怎么办呢？

After that, I sit on our front step and wait for the ambulance.