by main strength.
英
美
- by prep.靠近；通过；被；经由；不迟于adv.经过；在旁边；靠近
- main adj.主要的；最重要的n.干线；总管道；[pl](水、煤、电)供应系统；大海
- strength n.力气；强度；力量；长处
用作副词 (adv.)
- He pushed against the rock with all his strength.
他用全力推那块石头。
- We call on the people of the whole country to throw all their strength behind the sacred war of self-defence against Japan.
我们要求全国人民用全力援助神圣的抗日自卫战争。
