We must be honest and faithful to the people.

我们对人民必须忠诚老实。

《新英汉大辞典》

We aspire to shape brand, keep honest and faithful, and achieve a win-win cooperation.

我们志在打造品牌，诚实守信和合作双赢。

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Women usually think the love is based on trust. But I believe that the trust is based on the honest and faithful in love.

女性通常认为爱情是建立在信任的基础上，但是我想信任是建立在诚实和对爱情的忠诚之上的。

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