公平待人 meaning in English

deal fairly with sb.; give sb. one's due

Only you must play fair .
只不过你们务必公平待人。
We will conduct our business in a work environment with open communications treating people fairly and with respect
我们将在一个开放交流，尊重且公平待人的环境下推进我们的事业。
The fair mug ensures that every guest can drink the oolong tea with same concentration , same aroma and same color . so it is fair to everybody
公道杯的作用，是使乌龙茶汤的浓度性、香气、色泽达到一致，公平待人。