by her might and main

• adv. 尽全力(全力以赴地)

by her might and main的用法和样例：

例句

用作副词 (adv.)

1. She does everything to help her mother.
   她尽全力帮助她母亲。
2. He gathered all his strength and swung the axe.
   他用尽全力抡起斧头。