下月生效英文

comes into effect

go into effectbecome effective(法律文件的生效）

楼上的也是废话一堆. 很少有合同会在过去某个时候(相对签署日)生效.也没有合同写effective ....这this contract shall come into effect on XXXX（某日生效)this contract shall come into effect upon excution (签署生效)若是规定等above provision and conditions shall come into effect from xxxx

become effective

合同生效contractentryintoforce合同生效contractentryintoforce

go into effect;become defective