We must be honest about our actions and avoid excuses.

我们必须坦诚自己的行为，避免找借口。

youdao

It is very important that we must be honest about what we do not know.

最重要的是，对于我们不了解的事情我们必须坦诚交待。

youdao

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》

He also said corruption must be reduced so there are honest local leaders who can partner with the United States and deliver services to restore the faith of Afghans in their own government.

VOA: standard.2009.10.26

It was the idea that a gentleman must be honest.

他们认为绅士就应该诚实

耶鲁公开课 - 美国内战与重建课程节选

We must be honest about the causes and be part of the solution.

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We must do the same, and we must be honest: sacrificing our pride and admitting that we, as a nation, have a problem.

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But to access all that possibility we must be honest with ourselves, perhaps brutally so, about where we still stand as business and organizational leaders.

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