fair-and-square

例句：

1. 1. He always tries to be fair and square in his dealings with others.
   他总试图在与他人交往中保持公平和正直。
2. 2. The judge was fair and square, and the jury returned a verdict that satisfied everyone involved.
   法官公平正直，陪审团做出了让所有人都满意的裁决。
3. 3. The company's policies are fair and square, ensuring all employees receive equal treatment.
   公司的政策公平正直，确保所有员工都受到平等对待。