YOU SAID:
I am bored in arts class
INTO JAPANESE
私は芸術の授業に退屈しています
BACK INTO ENGLISH
I'm bored with art classes
INTO JAPANESE
私は美術の授業に飽きています
BACK INTO ENGLISH
I'm tired of art classes
INTO JAPANESE
私は美術の授業にうんざりしています
BACK INTO ENGLISH
I'm tired of art classes
Come on, you can do better than that.