logic

There is no logic in your argument that we should spend more money to save money.

(Chinese) 你关于“我们应该花更多的钱来省钱”的论点完全没有逻辑。

Chess is a game of pure logic and strategy, requiring players to think several moves ahead.

(Chinese) 国际象棋是一门纯粹的逻辑与策略游戏，要求选手提前思考好几步。