"volunteered" in Chinese (Simplified)
自愿做了主动参与
Definition
主动做某事或提供帮助，没有得到报酬或被强迫，通常是为了帮助他人或参与活动。
Usage Notes (Chinese (Simplified))
"Volunteered" 是 "volunteer" 的过去式，常与 'for' 或 'to' 连用（如 volunteered for an activity）。主语是主动提出帮助或参与，不是被选中。可用于正式和非正式场景。
Examples
She volunteered at the animal shelter last summer.
去年夏天她在动物收容所**自愿做了**志愿者。
My brother volunteered to clean the kitchen.
我哥哥**主动**去打扫厨房。
Many people volunteered during the festival.
许多人在节日期间**主动参与**。
Nobody asked, but I volunteered to organize the meeting.
没人要求，但我**主动提出**组织会议。
He volunteered for extra work just to help out his team.
他**自愿承担**额外工作只是为了帮他的团队。
We all volunteered because we wanted to make a difference.
我们大家都是因为想有所改变才**自愿参加**的。