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- Overhand serves may be played in different ways,such as the overhand floater serve; the overhand spin serve; and the power serve. 上手发球有不同的方法，例如上手飘球；上手旋转球和大力发球等。
- N: Overhand serves may be played in differents ways, such as the overhand floater serve, the overhand spin serve and the power serve. 上手发球有不同的方法，例如上手飘球、上手旋转球和大力发球等。
- Overhand serves may be played in differents ways, such as the overhand floater serve, the overhand spin serve and the power serve. 上手发球有不同的方法,例如上手飘球、上手旋转球和大力发球等。
- Overhand serves may be played in different ways, such as the overhand floater serve; the overhand spin serve; and the power serve. 上手发球有不同的方法，例如上手飘球；上手旋转球和大力发球等。
- the overhand spin serve;and the power serve. 上手旋转球和大力发球等。
- the overhand spin serve 上手旋转球
- n： overhand serves may be played in differents ways， such as the overhand floater serve， the overhand spin serve and the power serve. 上手发球有不同的方法，例如上手飘球、上手旋转球和大力发球等。
- The overhand floater serves to position 5. 发上手飘球，发向5号位。
- How mang ways can the overhand serves be played in? 有多少种上手发球的方法?
- There are three basic kinds of the underhand serve,the overhand serve,and the hook serve or roundhouse serve. 有三种基本的发球方法：下手发球，上手发球和钩手发球或大力(抡臂)钩手发球。
- For beginners,I recommend the underhand serve. For experienced players I recommend the overhand floater serve. 对初学者来说，我建议发下手球，对有一定训练经验的我建议发上手飘球。
- For beginners, I recommend the underhand serve. For experienced players I recommend the overhand floater serve. 对初学者来说，我建议发下手球，对有一定训练经验的我建议发上手飘球。
- There are three basic kinds of the underhand serve, the overhand serve, and the hook serve or roundhouse serve. 有三种基本的发球方法:下手发球，上手发球和钩手发球或大力(抡臂)钩手发球。
- L: How mang ways can the overhand serves be played in ? 有多少种上手发球的方法?
- How mang ways can the overhand serves be played in ? 有多少种上手发球的方法？
- There are three basic kinds of services: the understand serve, the overhand serve, and the hook serve or roundhouse serve. 基本上有三种:下手发球、上手发球和钩手发球或抡臂钩手发球。
- N: There are three basic kinds of services: the understand serve, the overhand serve, and the hook serve or roundhouse serve. 基本上有三种：下手发球、上手发球和钩手发球或抡臂钩手发球。
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- The pitcher gave a spin to the ball. 投手使球旋转。
- I think it my duty to serve the people. 我认为为人民服务是我的责任。
