do one's utmost
US /du wʌnz ˈʌtˌmoʊst/
UK /du wʌnz ˈʌtˌmoʊst/

成语
1.
尽力, 竭尽全力
to try as hard as one can; to do everything possible
示例:
•
She promised to do her utmost to complete the project on time.
她承诺尽力按时完成项目。
•
We will do our utmost to ensure your satisfaction.
我们将尽力确保您的满意。
在 Lingoland 学习这个单词