Definition
To prepare to engage in hard work or tackle a challenging task.
捋起袖子、躍躍欲试（准备大干一场）
The project deadline is approaching, we need to roll up our sleeves and work hard to ensure we finish on time.
项目截止日期快到了，我们需要卷起袖子努力工作，确保按时完成。
Faced with this complex problem, we need to roll up our sleeves, analyze carefully, and find solutions.
面对这个复杂的问题，我们需要卷起袖子，仔细分析，找出解决方案。
It's time to roll up our sleeves and give this old house a complete renovation.
是时候卷起袖子，给这栋老房子来个彻底翻新了。