1. They can play games of chess or draughts. 他们会下国际象棋或国际跳棋。
2. Draughts help to circulate air. 通风有助于循环空气。
3. Block draughts around doors and windows. 挡住门窗周围的风。
4. They can use the concepts needed for chess-playing or draughts-playing but are unable to use many of the concepts in ordinary language. 他们可以使用下棋或跳棋所需的概念,但不能使用普通语言中的许多概念。