You play tennis very well, but I think you should work on your backhand stroke.

你的网球打得非常棒，不过我认为你应该提高你的反手力。

There is definite difference that backhand stroke compares with forehand in power, speed, spin;

反手攻球在力量、速度、旋转上与正手相比有一定的差距；

James: But I prefer the shake-hands grip because I can smash the ball with a backhand stroke more easily.

詹姆士：可是我喜欢用握手式握拍法。因为反手杀球比较容易。

Tennis players able to command baseline backhand stroke with single hand are more likely to have satisfactory performances in the competition.

网球选手如果能够熟练地掌握底线反拍单手击球动作，就有可能在比赛中取得优异的成绩。

This paper analyzes the griping methods, striking kinds and points, joint and muscle contraction characteristics and training methods of baseline backhand stroke with single hand.

分析了网球运动中底线反拍单手击球动作的握拍方式，击球的种类与要点，关节运动与肌肉的收缩特点，以及训练方法。

And while his forehand is a punishing stroke, his backhand might be the more solid of the two shots.

并且当他正手击球犯了很低级的失误时，他的反手有可能打出很稳定的第二次击球。

Not to mention that one-handed backhand of his, perhaps the most aesthetic stroke in tennis.

更无须赘言的是，他的单反大概是网球史上最优雅的挥拍。

It always goes out if I use the backhand-overhead-stroke.

如果我用反手肩上击球，球老是出界。

It often goes out if I use the backhand-overhead-stroke.

如果我反手肩上击球，球常常出界。

I think I'm better at playing overhead strokes. And I felt more confident using a forehand overhead-stroke than a backhand one.

我想我比较擅长头顶上打击，而且比起反手球，我比较有自信正手肩上击球。