به نظر من به انگلیسی چی میشه؟

Question

مثلا به نظر من اگه فلان کارو انجام ندی بهتره

Answer 1

in my idea/ in my opinion/ in my book
to my knowledge/ to the best of my knowledge

as far as i am concerned

as far as i know

in my opinion, you would better not do that.

Answer 2

In my book, it would be better if you dont do this