YOU SAID:
today i learned that i like apples
INTO JAPANESE
今日私はリンゴが好きだと知りました
BACK INTO ENGLISH
Today I learned that I like apples.
INTO JAPANESE
今日、私はリンゴが好きだと知りました。
BACK INTO ENGLISH
Today I learned that I like apples.
That didn't even make that much sense in English.