The sport's rules require that a race walker's knees stay straight through most of the leg swing and one foot remain in contact with the ground at all times.
这项运动的规则要求竞走运动员的膝盖在大部分的腿部摆动过程中保持笔直，一只脚始终与地面保持接触。
Puppets need the ground only to glance against lightly, like elves, and through this momentary check to renew the swing of their limbs.
木偶只需在地上轻轻一瞥，就像精灵一样，通过这短暂的停顿，就能使它们的四肢重新摆动起来。
Sitting on the swing, he gave the ground a push with one foot.
坐在秋千，他向地面推动的一只脚。
To get the most out of each stride, swing your arms close to your body, don't lean forward, and keep your feet low to the ground.
为了最有效的发挥跑步的作用，摆臂时手臂尽量靠近身体，身体不要前倾，抬脚不要过高。
I wanna see you try to take a swing at me. Come on, gonna put you on the ground, ground, ground.
真想见到你猛打我。来呀，我要把你打到在地上，地上，地上。
Slide right leg backward by pulling from the hips, keeping that knee locked and that foot flat on the ground. Swing left arm forward at the same time.
通过胯部的拉伸向后滑动右腿，保持膝盖不要动，让脚在地上水平滑过。同时向前摆动左臂。
The common-mode voltage range limits the allowable voltage swing on each input with respect to the measurement system ground.
共模电压抑制了每个相对测量系统地线输入端电压的允许波动范围。
The right foot should remain on the ground until it's pulled up y the power of the club swing past the body.
右脚应该保持在地面上一直到被送杆的力量拉到收杆的位置。
And the platform mainly consists of two swing mobile robots and one ground mobile robot with the accessory assembling and machining in industry as the simulation object.
该平台以实际工业生产中的零配件装配加工为模拟对象，主体部分由双悬挂移动式多关节机器人和一个地面移动式多关节机器人组成。
Suddenly the large boy, who had been standing on the last, undamaged swing, flew spectacularly to the ground, as, with a loud crack, the wooden seat of the swing broke in two.
大块头男孩原本站在最后一个仅存的秋千上，却一下子飞到了地上。秋千的木凳子“咔”得一声断成两截。
A short, low arm swing is the key to keeping your stride short and close to the ground.
摆臂短且低是您保持小步幅和接近地面的关键。
Her nubs swing back and forth while she walks but they do not touch the ground.
她走路的时候前腿的部位会摆来摆去，不过不会触到地面。
For example, choosing the negative rail as the ground reference may optimize the dynamic range of an op amp whose OUTPUT is designed to swing to 0v.
例如，选择负轨作为地参考也许能够优化一个输出可以至0运放的动态范围。
He takes a practice swing and in so doing moves loose impediments and touches the ground in the hazard.
他练习了一杆，散置障碍物因此移动，接触了障碍区的地面。
Let the club come on up, keeping your elbows in front of your body, to the top of your back-swing, where the clubhead will be point almost to the ground.
继续向上振杆，始终保持双肘在身体的正面，直至上振杆至最高点。此时杆头几乎垂直于地面且指向地面。
Let the club come on up, keeping your elbows in front of your body, to the top of your back-swing, where the clubhead will be point almost to the ground.
继续向上振杆，始终保持双肘在身体的正面，直至上振杆至最高点。此时杆头几乎垂直于地面且指向地面。
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