YOU SAID:
I hate piano practice
INTO JAPANESE
私はピアノの練習が嫌い
BACK INTO ENGLISH
I dislike piano practice
INTO JAPANESE
私はピアノの練習が嫌いです
BACK INTO ENGLISH
I dislike practicing piano
INTO JAPANESE
私はピアノの練習が嫌いです
BACK INTO ENGLISH
I dislike practicing piano
That didn't even make that much sense in English.