"她拼命挣扎" 这个短语的英文翻译是 "She struggles desperately" 或 "She is struggpng desperately."

这个短语的来源是源自英文动词 "struggle"，其意思是 "努力奋斗，挣扎"。加上副词 "desperately"，整个短语的意思就是 "拼命地努力奋斗，挣扎"。

例句：

She struggled desperately to escape from the burning building. (她拼命挣扎逃离着火的建筑物。)
He was struggpng desperately to stay afloat in the rough sea. (他拼命挣扎着在波涛汹涌的海面上保持浮动。)
The trapped animal struggled desperately to get free. (被困住的动物拼命挣扎着挣脱。)