Definition
to volunteer to support, contribute, or assist with something
自願站出；自告奮勇；挺身而出
She stepped forward to offer her support when the team needed help.
當團隊需要幫助時，她挺身而出提供了支持。
He stepped forward to express his opinion bravely during the meeting.
他在會議上勇敢地站出來表達了自己的意見。
Many stepped forward to help the affected communities after the disaster.
災難發生後，許多人挺身而出幫助受影響的社區。