英语翻译

英语翻译
3.3 Let A let is a rally of which the result is not scored,and is called in the following circumstances）
3.4 Scoring 记分
3.5 Alternation of services and ends 换发球和结束
3.6 Doubles game 双打比赛
3.7 Expedite system 轮换发球法
4 Grips 握拍
4.1 Penhold 直拍
4.2 Shakehand 横拍（还是英语比较形象）
5 Types of shots 击球方式
5.1 Offensive strokes 进攻
5.1.1 Speed drive 快攻
5.1.2 Loop 弧旋球
5.1.3 Counter-drive
5.1.4 Flip
5.1.5 Smash 扣球
5.2 Defensive strokes 防守
5.2.1 Push 推挡
5.2.2 Chop
5.2.3 Block
5.2.4 Lob
6 Effects of spin 旋转效果
6.1 Backspin 下旋
6.2 Topspin 上旋
6.3 Sidespin 侧旋
6.4 Corkspin