YOU SAID:

I like to read books that use the words their, there and they're a lot.

INTO JAPANESE

私は彼らの言葉を使っている本を読むのが好きです。

BACK INTO ENGLISH

I like reading books that use their words.

INTO JAPANESE

彼らの言葉を使った本を読むのが好きです。

BACK INTO ENGLISH

I like reading books using their words.

INTO JAPANESE

私は彼らの言葉を使って本を読むのが好きです。

BACK INTO ENGLISH

I like reading books using their words.