英文的假装不认识你怎么说？

Darling,I will pretend not to know you from now on.
希望你满意

Dear,I’ll pretend not to know you at all from now on

so sweetie, i'll try to pretend not to know you at all from now on

Darling, hereafter I will have to pretend not know you!

Dear, Since then, pretend you do not know

Dear from now on，I will pretend to never have known you