the sound made each time your foot touchers the ground when

the sound made each time your foot touchers the ground when the sound made each time your foot touches the ground when w sound made each time your foot touches the ground when walki 英语翻译Each foot is on the ground for more than half the time , 英语翻译each foot is on the ground for more than half the time,s When u run ,____ foot leaves the ground before the other com 英语翻译The heel of your leading foot should touch the ground be 鸡犬不宁 ONE FOOT OFF THE GROUND怎么样 Each time I cried when I see the film. The snow on the ground is one foot th--- When the buses ran into each other,your brother _____? a sound 出处：The following reasons will lay out a sound ground