YOU SAID:

when life gives you lemons just eat it

INTO JAPANESE

人生があなたにレモンを与える時だけにそれを食べる

BACK INTO ENGLISH

Eat it only when life gives you a lemon

INTO JAPANESE

人生があなたにレモンを与えるときだけそれを食べなさい

BACK INTO ENGLISH

Eat it only when life gives you a lemon