YOU SAID:

some days i eat chicken and some days i eat fish

INTO JAPANESE

いくつかの日私はチキンを食べるし、いくつかの日私は魚を食べる

BACK INTO ENGLISH

Some days I eat chicken and then some days I eat fish

INTO JAPANESE

いくつかの日私はチキンを食べるし、いくつかの日私は魚を食べる

BACK INTO ENGLISH

Some days I eat chicken and then some days I eat fish