He unwarily trod upon a viper asleep just before his feet .

他不小心踩到正睡在他脚前的蛇上。

Did you know that your baby boy has walked where angels trod ?

你可知晓你的圣子走过了天使走过的地方？

Every day he trod the same path to school .

他每天都走同一条路上学。

The sheep trod a path through the grass .

羊在草地上踏出了一条小径。

The color of those petals just trod in mud .

那些花的颜色被践踏到泥里。