She didn't enlighten him about her background.

她未向他讲明自己的出身背景。

《牛津词典》

The more horrible the events about which we read and heard, the more certain we became of our responsibility to enlighten and accuse.

我们读到或听到的事件越是让人发指，我们越是觉得肩负着启发民智的责任，谴责他们。

youdao

So I thought I'd enlighten you a little bit on that, and also give you some things to think about in your own relationship.

我想这些对你肯定会有所启示，你也可以好好想想你的两性关系。

youdao

The ATM card comes with a handbook or manual to enlighten you about how to use it.

FORBES: FBI Email Offers $11 Million "Monitory" Windfall

Does the White House share that optimism and can you enlighten us about what sort of legislative language is being crafted?

WHITEHOUSE: Press Briefing

At the time, the SEC had the authority to bring anti-fraud actions after investors lost money but had no power to require full disclosure from state and local governments to enlighten investors about prospective bond offerings.

FORBES: SEC's Move Against Illinois Stems From Its New Focus On Munis