"in the trenches" in Chinese (Simplified)
Definition
直接参与并在工作、问题或情境中最困难或最关键的部分辛勤工作，通常拥有第一手经验。
Usage Notes (Chinese (Simplified))
“In the trenches” 属于非正式表达，多用于描述一线工作或需要亲力亲为的职位，如老师、医生、客服等。源自军事用语，现在多为比喻，有时用来说明经验丰富或实际参与者与管理者的差异。
Examples
She is in the trenches every day, helping customers solve their problems.
她每天都**在第一线**帮助客户解决问题。
If you want real experience, you have to be in the trenches.
如果你想获得真正的经验，就必须要**在第一线**。
Our teachers are in the trenches, working hard for the students every day.
我们的老师每天都**在第一线**，为学生努力工作。
I learned a lot about teamwork while I was in the trenches with my colleagues during the busy season.
在繁忙季节和同事**在第一线**时，我学到了很多团队合作。
You really get to know people when you’re in the trenches together on a tough project.
在艰难的项目中**在第一线**共事时，才能真正了解别人。
Managers sometimes forget what it's like to be in the trenches, dealing with all the day-to-day challenges.
管理者有时会忘记**在第一线**应对日常挑战是什么感觉。