moonlight
US /ˈmuːn.laɪt/
UK /ˈmuːn.laɪt/

1.
兼职, 做副业
to work at an additional job, especially secretly and without reporting the income for tax purposes
:
•
He had to moonlight as a bartender to make ends meet.
他不得不兼职做酒保才能维持生计。
•
Many teachers moonlight during the summer break.
许多老师在暑假期间兼职。