roll up your sleeves
US /roʊl ʌp jʊər sliːvz/
UK /roʊl ʌp jʊər sliːvz/

1.
卷起袖子, 准备努力工作
to prepare for hard work
:
•
It's time to roll up your sleeves and get this project finished.
是时候卷起袖子,完成这个项目了。
•
The team knew they had to roll up their sleeves for the upcoming challenge.
团队知道他们必须卷起袖子应对即将到来的挑战。