YOU SAID:

I like turtles they have big heads

INTO JAPANESE

私は彼らが大きな頭を持っているカメが好きです

BACK INTO ENGLISH

I like the turtles they have big head

INTO JAPANESE

私は彼らが大きな頭を持っているカメが好きです

BACK INTO ENGLISH

I like the turtles they have big head