by main strength的用法和樣例：
例句
用作副詞 (adv.)
- He pushed against the rock with all his strength.
他用全力推那塊石頭。 - We call on the people of the whole country to throw all their strength behind the sacred war of self-defence against Japan.
我們要求全國人民用全力援助神聖的抗日自衛戰爭。
辭彙搭配
- by main strength 用全力
