YOU SAID:
He chews them as he chooses them
INTO JAPANESE
彼はそれらを選択したそれらを噛む
BACK INTO ENGLISH
He chewed them them
INTO JAPANESE
彼はそれらを噛むこと
BACK INTO ENGLISH
He bite them
INTO JAPANESE
彼はそれらをかむ
BACK INTO ENGLISH
He bite them
You've done this before, haven't you.