Some of my friends develop their arm muscles by playing tennis.

我的一些朋友通过打网球锻炼他们胳膊的肌肉。

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Here's a simple tip that will help you master this shot: Practice hitting low volleys with a tennis ball placed under your hitting arm.

这里有一个小窍门帮助你掌握这种击球方法：夹一个网球在你击球胳膊的腋下来练习低位截击。

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Jim hurt his arm (while) playing tennis.

吉姆打网球时手臂受了伤。

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His compatriot Natalie du Toit, a single amputee swimmer, and Natalia Partyka, a Polish table tennis player who was born with one arm ending just below her elbow, competed at both the Olympic and Paralympic Games in Beijing.

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He only had one arm, but he played a mean game of tennis.

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Games treasurer Anil Khanna quit after reports claimed an Australian firm won the contract to lay tennis courts for the games because his son headed its Indian arm.

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