调查结果揭露了公司的不法行为。

Diàochá jiéguǒ jiēlùle gōngsī de bùfǎ xíngwéi.

The investigation results exposed the company's illegal activities.

这部纪录片揭露了社会问题。

Zhè bù jìlùpiàn jiēlùle shèhuì wèntí.

This documentary exposed social issues.

他写了一本书来揭露这个阴谋。

Tā xiěle yī běn shū lái jiēlù zhège yīnmóu.

He wrote a book to expose the conspiracy.