He used a body swerve to shake off a marker and create space for himself. Then, with marvelous disguise, with the merest of back lift from his left foot, he propelled the ball at startling velocity.
他突然变向摆脱掉防守他的球员，并为自己创造出空间，用一个逼真的假动作，仅仅向后提起左脚，就以惊人的速度将足球抽射出去。
This study showed that an increase in the coefficient of friction between the ball and the foot caused the ball to acquire more spin.
这项研究表明，脚和球之间的摩擦系数的增加导致了球获得更多的角动能。
Which means that a goalkeeper has to start moving before the kicker's foot meets the ball. And he has to guess correctly which way to dive.
这就意味着守门员在必须在踢球者出脚前就做出判断，猜出踢球者的意图从而向正确的方向扑救。
Gradually add more body weight over the foot, allowing the ball to press into your arch. Begin to slowly move your foot, allowing the ball to massage your heel, forefoot, and toes.
身体的重量会慢慢移到脚上，让球按摩你的足跟，脚前部和脚趾。
It's a big pestle, it stands just over a foot tall (about 35 cm), and the business end is a stone bulb, about the size of a cricket ball, and you can feel that it's been much used.
这根舂杵满大的，直立起来大概有一英尺高，约三十五厘米长，它的下头是一个大石球，板球大小，看得出被常年使用过。
Kicking it with the outside of his foot allowed him to hit the ball hard, at probably over 30 ms–1 (70 mph).
外脚背踢球可以施加很大的力，球的初速可能超过30m/s（70mph）。
If you notice that your shoes are wearing in the normal pattern, from the outside of the heel to the ball of the foot, that means you are a normal pronator.
如果你找不到好的跑鞋商店，以下是如何分析你鞋的方法。首先为了分析你的鞋，找一双穿破的鞋，看看鞋的鞋底，注意破损的模式。
We did a lot of repetition - right foot, left foot, control, always working with the ball.
我们要做大量重复性的动作- - -右脚，左脚，控球，总是有球训练。
Wearing the right height of heel will help ensure you place your foot on the ground correctly - good old-fashioned heel, ball, toe action.
穿恰当高度的高跟鞋将有助于你确保把你的脚正确放在地上——老式鞋跟就很好，脚掌和脚趾可以正常活动。
When I look at a foot print on sand it is very clear to see that the main force goes to the heel and ball.
如果观察沙摊上的脚印，就可以清楚地看到脚底的受力点主要在脚后跟和脚前掌。
If your foot feels tense, stand with one hand on a wall for support and place the arch of one foot on top of the ball.
如果你的脚很紧张，一只手倒站在墙面支撑着把一只脚放在球上形成一个拱门。
Which means that a goalkeeper has to start moving before the kicker’s foot meets the ball.
这就是说守门员必须在罚球运动员触球之前开始移动。
To properly feather the gas pedal, you need to use the lighter part of your foot, like the ball or the sole.
要正确轻踩油门，你需要用脚上力道较轻的部位，比如脚前掌或脚底。
You'll need a collar and a four - or six-foot lead to match the size of the dog. Also bring a tennis ball, a plush toy, and liver or chicken treats.
带一个项圈和一根四到六英尺的牵狗绳去选狗，同时也可以带上一个网球、一个玩具和一些狗食。
If you have problems balancing the weight of your foot to the pedal, it helps to keep a halved tennis ball right under the accelerator pedal lever.
如果你难以平衡脚上的重量，在油门踏板下放半个网球将对你有所帮助。
Take it in turns passing the ball through the target to each other with the inside of your stronger foot.
用主力脚的内侧相互传球，并保证球通过靶子。
When you kick a soccer ball with your right foot, for example, it's the left side of your brain that sends the message allowing you to do it.
比如当你用右脚踢球时，是你的左脑发出信号让你做出这个动作。
Let your heel drop down, press into the ball of your left foot and rise to your toes.
脚后跟下坠，然后再提起到与脚趾平齐。
Some foot cushioning products will sit under the ball of the foot to prevent the foot from sliding forward in the shoe.
有些脚垫放在前脚掌处，可以防止脚向前滑动。
To find out whether our gait gives us any advantages, scientists asked 27 volunteers to walk on a treadmill all three ways: heel-first, ball-of-the-foot first, or up on tippy toes.
科学家们想知道我们的步法是否能带来什么益处，并招募了27名志愿者以三种方式在跑步机上行走：脚跟先着地，拇趾球先着地，及脚尖先着地。
Maintain some weight toward the ball of your front foot and use your front thigh to pull your thighbone upward out of your front knee, allowing your front shin some slight forward movement.
保持一定的重量在你的前脚球，用你的前大腿拉股骨向上离开前面的膝关节，让你的前侧胫骨轻微的向前运动一些。
In every game, you see players jumping over the keeper, players avoiding the keeper or going with the foot to the ball.
在每场比赛，你可以看到球员都会跳过门将，球员避免与门将相撞或者脚是冲着球去的。
Kent describes Oswald as a "base foot-ball player"—a game of the gutter that nobles would never dream of playing in King Lear.
在《李尔王》中，肯特将奥斯华德形容为“低劣的足球员”，足球这种粗俗的运动是为上流社会的贵族所不齿的。
The Ukrainian's nod down to Ballack was slightly behind and gave its target plenty still to do but, athletically and with his left-foot, he hooked the ball in.
这个乌克兰人点头回传给巴拉克让他有大量空间去应付，虽然稍为传到身后面但他行动敏捷地以左脚把皮球钩进网中。
What happens when you do move correctly into the ball but place your anchor foot sideways prior to contact?
当你正确得迎向来球但在触球前把你的支撑脚指向侧面时会发生什么呢？
The base of the rack is parallel to the end rail (the short end of the pool table) and positioned so the apex ball of the rack is located on the foot spot.
架的基础与结束栏杆（池桌子的短结束）平行而且放置，如此架的顶球位于脚地点之上。
The base of the rack is parallel to the end rail (the short end of the pool table) and positioned so the apex ball of the rack is located on the foot spot.
架的基础与结束栏杆（池桌子的短结束）平行而且放置，如此架的顶球位于脚地点之上。
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