Jacky

例句：

1. 1. Jack is a famous basketball player.
   杰克是一名著名的篮球运动员。
2. 2. Jack enjoys playing video games in his free time.
   杰克喜欢在空闲时间玩电子游戏。
3. 3. Jack was the first person to cross the finish line.
   杰克是第一个冲过终点线的人。