YOU SAID:

You can't have your cake and eat ir

INTO JAPANESE

ケーキを持ってIRを食べることはできません

BACK INTO ENGLISH

You can't have cake and eat IR

INTO JAPANESE

ケーキを食べながらIRを食べることはできません

BACK INTO ENGLISH

You can't eat IR while eating cake

INTO JAPANESE

ケーキを食べながらIRは食べられない

BACK INTO ENGLISH

You can't eat IR while eating cake