YOU SAID:
I like eating pizza while sitting in a chair
INTO JAPANESE
私は椅子に座りながらピザを食べるのが好きです
BACK INTO ENGLISH
I like eating pizza while sitting on a chair
INTO JAPANESE
私は椅子に座りながらピザを食べるのが好きです
BACK INTO ENGLISH
I like eating pizza while sitting on a chair
Come on, you can do better than that.