2 sentences

1. 他的开诚布公赢得了合作伙伴的信任。

   tā de kāi​chéng​bù​gōng yíng​dé le hé​zuò huǒ​bàn de xìn​rèn.

   His openness and honesty won the trust of his partners.

   Source: Dong Chinese Dictionary

2. 既然大家都在，我们就开诚布公地谈谈这个计划的问题。

   jì​rán dà​jiā dōu zài, wǒ​men jiù kāi​chéng​bù​gōng de tán tán zhè​ge jì​huà de wèn​tí.

   Since everyone is here, let's talk openly and honestly about the problems with this plan.

   Source: Dong Chinese Dictionary