后来有人爆料，才让我们了解到事情的全部内幕。

Hòulái yǒu rén bàoliào, cái ràng wǒmen liǎojiě dào shìqing de quánbù nèimù.

Only after someone leaked information did we come to understand the whole inside story.

记者正在调查这起事故背后的内幕。

Jìzhě zhèngzài diàochá zhè qǐ shìgù bèihòu de nèimù.

The reporter is investigating the inside story behind this accident.

只有少数高层知道这次合作的真正内幕。

Zhǐyǒu shǎoshù gāocéng zhīdào zhè cì hézuò de zhēnzhèng nèimù.

Only a few executives know the real inside story of this cooperation.