国际象棋

例句：

1. 1. He hasbeen playing chess for over 30years.
   他玩了30多年的棋。
2. 2. Thegame of chess is a great way toexercise your brain.
   下棋是锻炼大脑的好方法。
3. 3. Chess is a popularboard game that can be played alone orwith others.
   国际象棋是一种流行的棋盘游戏，可以独自玩或与他人一起玩。