He's ready to start his forward swing.
他准备向前迈步击球。
On the first day of school, Socrates told his students, "Today, we'll only learn one thing. That is to swing your arm forward and backward."
在开学的第一天，苏格拉底告诉他的学生：“今天，我们只学一件事情。那就是前后摆动你的手臂。”
As your left leg slides back your right arm should swing forward.
当你的左脚向后滑时，你的右手臂就得向前摆。
Your hands control the tension in your upper body, while your arm swing works in conjunction with your leg stride to drive you forward.
你的手控制着你上半身的紧张程度，而你的手臂随着步伐的来回摆动则能给你向前的动力。
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。
A very old man bent but active with white moustaches that bristled forward like those of a prawn pushed open the swing door and went in.
一个年纪很老的人，虽然腰板挺不起来，动作却很矫捷，白色的胡子向前挺着，好像明虾的胡子一样，他推开了弹簧门，走了进去。
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。
Grip: : Pole straps should be wrappedaround the hand. The grip on the pole should be light using thewrist to swing the basket of the pole forward.
握杖：雪杖的腕带要绕在手上。握杖要轻，用手腕将雪杖头摆向前。
A design method on level swing beam disc plough was put forward by designing and calculating of level swing beam mechanism, side force balance mechanism and overall parameters.
通过对水平摆式圆盘犁的水平机构、机组侧向力平衡机构、机组整体参数的设计计算，提出水平摆式圆盘犁的设计方法。
Forward and backward Angle bound of a swing and the fast swing track are presented based on energy analysis.
在能量分析的基础上，给出了一次摆动的前后角度边界和一次摆动时间最短轨迹的解析分析。
The mathematical model of two-objective fuzzy reliability optimization design for swing movable teeth drive is put forward. A numerical example is given.
建立了摆动活齿传动的双目标模糊可靠性优化设计数学模型：并给出了计算实例。
Swinging leg should actively swing forward after taking off the board to lower horizontal speed loss and improve the jumping speed.
摆动腿蹬离地面后积极前摆对加快起跳腿的下压着板、减少水平速度损失、获得较大的腾起初速度有利。
A very old man, bent but active, with white moustaches that bristled forward like those of a prawn, pushed open the swing door and went in.
虽然腰板挺不起来，动作却很矫捷，白色的胡子向前挺着，好像明虾的胡子一样，他推开了弹簧门，走了进去。
Meanwhile, swing right arm forward.
同时，右臂前摆。
To make the step look even better, swing your arms as if you were walking forward normally while keeping them in time with your legs movement.
为了使步伐更完美，摇动你的手臂，使你看起来像在正常地向前走。手脚的动作要协调。
A method of building the finite element model of swing movable teeth reducer was put forward according to the characteristics of the construction of swing movable teeth reducer.
针对摆动活齿减速器的结构特点，提出了摆动活齿减速器的有限元模型的建模方法。
Using alternate forward and back motions the child began to swing.
通过交替性前后晃动之后，孩子开始摇摆。
Once you swing your thumbs in and get your breath, kick your hands forward and glide.
当你完成收臂并完成呼吸之后，迅速将手前伸并滑行。
They added power bands along the arms and shoulders to enhance forward arm swing and minimize nonlinear9 motion.
他们在运动员胳膊和肩膀处增加强力带，加强了前臂的摆动，最大限度地减少胳膊的非线性运动。
Move whiffle bat as hands begin to move forward for the swing.
当手开始往前移动准备挥击的时候，手中的球棒要同时移动。
Move whiffle bat as hands begin to move forward for the swing.
当手开始往前移动准备挥击的时候，手中的球棒要同时移动。
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