挺身而出

拼音：tǐng shēn ér chū

详细解释

tǐng shēn ér chū ㄊㄧㄥˇ ㄕㄣㄦˊ ㄔㄨ

挺身而出　

◎ 挺身而出 tǐngshēn’érchū

[step forward boldly;stand up and volunteer to help;fling oneself into the breach] 遇险临危,奋身勇出,负起重任