The ball really follows a smooth curved path, so why do batters sometimes look so foolish swinging at them?
球确实顺着平滑弯曲的道路，那么为什么击球者有时会看起来如此愚蠢地去摆动它们？
The world No. 11 spent some of her afternoon smiling while swinging her racquet without the benefit of a ball or a court inside the nous Pier 59 Studios overlooking the Hudson River.
世界排名第十一位的佩特科维奇用了下午的时间微笑着在Pier.59工作室内，并在没有球和球场的帮助下摆动球拍并眺望哈德逊河。
Halfway through the experiment he climbs on to the ball and starts swinging himself around the lecture theatre in a huge oscillating arch as though he were appearing in Spider-Man on Broadway.
实验进行到一半的时候，他自己爬到金属球上开始在那个巨大的震荡装置里满屋子荡来荡去，就好像他是百老汇中的蜘蛛人一样。
It will place both arms on a table to maintain its balance when trying to sit down in a chair, or use one arm for support when taking a big swinging kick at a ball.
它坐在椅子时会把双手扶住桌子以保持自己平衡，或用力踢一个球时会用一个手扶住物体来支承。
She's dropped her racquet almost to its lowest point and she'll bring it forward and up, hitting the ball from below and swinging up and through it.
她的拍子现在降到了最低点，她将带动拍子向前向上，从下方击打球并且加上旋转，完成它。
Have a slight waggle and then set the club back of the ball again and make a forward press similar to what you would do swinging a bucket of water.
做小幅度的预振杆，然后再次把杆头置于球后，并且压迫杆身前向倾斜。
The racquet should drop at least one foot below the contact point before swinging forward to meet the ball.
网拍在向前挥拍迎接来球之前，应该是在接触点下面降低至少一呎。
Ball bearing precision turntable structure makes Angle swinging flexible and accurate.
滚珠精密转盘结构，令角度摆动灵活准确。
Rather than getting good movement and swinging the ball around the perimeter, the Rockets were prone to watching Yao Ming and Tracy McGrady shoulder the scoring burden.
他们不能跑起来、把球传起来，相反只是傻傻地看着姚明和麦迪把得分重任扛起来。
During the warm up, focus on swinging relaxed and watching the ball, especially after it bounces and all the way to the contact point.
热身时，专注于轻松的挥拍并注意看球，尤其是从球着地到击球点。
Moreover, the use of additional resistance worn on the forearm while swinging a baseball bat did not contribute to further increases in instantaneous bat swing velocity and batted-ball velocity.
纵观这些有助于提高击球速度的因素，力量教练要用具备的科学研究信息去帮助棒球或垒球运动员增强其击球速度制定抗阻训练方案。
A player misses a shot completely and, in swinging his club back, he accidentally knocks his ball backwards.
一名球员挥杆时完全没有打到球，在向后挥动球杆的时候，他意外向后击打了球。
When you are returning serve against a very fast server and you do not have time to hit a swinging return, just block the ball back almost like a volley.
当应对一个发球速度极快的对手时，你不需要一个完整的引拍接发，只需要把球挡击回去，这有点截击的感觉。
When you are returning serve against a very fast server and you do not have time to hit a swinging return, just block the ball back almost like a volley.
当应对一个发球速度极快的对手时，你不需要一个完整的引拍接发，只需要把球挡击回去，这有点截击的感觉。
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