a game of billiards的用法和样例：
- Won't you come out for a game of billiards this evening?
- If it's a game of skill, you'll do me down.
- The children had a game of climbing the wall and then jumping off.
- Here visitors can chat over tea or enjoy a game of chess.
- There are six of us two too many for a game of whist.
- a device for keeping the score in a game of billiards.