What do you think of/ about	co myslisz o
i suggest	ja proponuje
would you like to	czy chciałbyś
why don't we	dlaczego my
It might be a good idea to	to mogłby byc dobry pomysł zeby
another suggestion would be to	kolejna propozycja mogło by byc
it may be useful to	to moze byc uzyteczne
on the one hand... on the other hand	z jednej strony.. z drugiej strony
from my point of view	z mojego punktu widzenia
as far as my opinion is concerned	jesli chodzi o moje zdanie
as far as my opinion goes	jesli chodzi o moje zdanie 1
as for me	jesli chodzi o mnie
taking my point of view into consideration	biorac pod uwage moj punkt widzenia
frankly speaking	szczerze mowiac
to be frank	prawde mowiac
generally speaking	ogolnie rzecz biorac
all in all	podsumowujac
fortunately	na szczescie
unfortunately	niestety
i must admit that	musze przyznac ze
it seems to me that	wydaje mi sie
it is obvious that	jest oczywiste ze
we need to weigh up the pros and cons	musimy rozwazyc plusy i minusy
one good point about is	jedna z dobrych stron tego jest
although	pomimo ze
even though	nawet jesli
first and foremost	co najwazniejsze