fight tooth and nail

基本解释

In the final set, China fought tooth and nail finally beating Japan 15-10.
决胜局，中国队顽强拼搏，最终以15-10击败日本队。
www.chinadaily.com.cn
Marie wanted the girls to have the tools to succeed in academia and fought tooth and nail to provide every opportunity.
玛丽要这些女孩子们能学到当时在学术界能取得成功的工具，并竭尽全力地争取为她们提供每一个可能的机会。
Last month's G8 summit communique omitted all mention of the Gleneagles pledge to double aid by 2010 – something Brown would have fought tooth and nail to prevent.
上个月的G8首脑峰会报告中，就完全没有提到之前做出的在2010年使格伦伊格尔的援助款增加到两倍的承诺——那是布朗竭力避免的。

The LSE has fought tooth and nail to keep away from the grip of the Nasdaq.
FORBES: Magazine Article
Such a government could have been formed sooner, but the parties fought tooth and nail for every post.
ECONOMIST: Serbia's new government
Michael Dukakis, as a solidly liberal Democratic governor, fought tooth and nail against such bills throughout the 1980s.
ECONOMIST: The death penalty: From the grave