roll up your sleeves
把袖子卷起来
口语·鼓励行动或努力
英文释义
to prepare for hard work or to get ready to take on a challenging task
例句
If we want to finish this project on time, we need to roll up our sleeves and work hard.
典故来源
与“roll one's sleeves up”同源，强调准备面对挑战或艰苦劳动。