与其隐瞒错误，不如主动承认并想办法改正。

Yǔqí yǐnmán cuòwù, bùrú zhǔdòng chéngrèn bìng xiǎng bànfǎ gǎizhèng.

Rather than hiding your mistakes, it’s better to admit them proactively and find a way to correct them.

他隐瞒了自己的真实收入，导致双方产生了误会。

Tā yǐnmán le zìjǐ de zhēnshí shōurù, dǎozhì shuāngfāng chǎnshēng le wùhuì.

He concealed his real income, which caused a misunderstanding between the two sides.

医生有义务如实告知病情，不能隐瞒重要信息。

Yīshēng yǒu yìwù rúshí gàozhī bìngqíng, bùnéng yǐnmán zhòngyào xìnxī.

Doctors have the duty to truthfully inform patients of their condition and must not conceal important information.