YOU SAID:
I am lonely today and I am sick
INTO JAPANESE
私は今日孤独で、病気です
BACK INTO ENGLISH
I am lonely and sick today
INTO JAPANESE
今日は寂しくて病気です
BACK INTO ENGLISH
I'm lonely and sick today
INTO JAPANESE
今日は寂しくて病気です
BACK INTO ENGLISH
I'm lonely and sick today
That didn't even make that much sense in English.