fight tooth and nail
US /faɪt tuθ ænd neɪl/
UK /faɪt tuθ ænd neɪl/

成语
1.
竭尽全力, 拼命斗争
to fight with great intensity and determination, using all available resources
示例:
•
They had to fight tooth and nail to keep their business afloat during the recession.
在经济衰退期间,他们不得不竭尽全力维持生意。
•
She will fight tooth and nail for her children's rights.
她将竭尽全力争取孩子们的权利。
在 Lingoland 学习这个单词