请教啊~~~I moonlight as a reporter是什么意思?

I moonlight as a reporter
我下班后做兼职记者.

moonlight【口】做兼职
Policemen with families have to moonlight to make ends meet.
有家室的警察必须兼差才能维持家计。
He's been moonlighting for the past year as a driver.
过去一年里他下班后开车赚外快。

我知道一切。
MOONLIGHT是月光的意思。
月光没有照耀不到是地方，意思就是知道一切。