YOU SAID:

Now I understand what they do that for

INTO JAPANESE

今私は何かする理解してください。

BACK INTO ENGLISH

Now I do understand.

INTO JAPANESE

今私は理解しています。

BACK INTO ENGLISH

Now I understand.

INTO JAPANESE

そうか。

BACK INTO ENGLISH

I see。

INTO JAPANESE

そうか。

BACK INTO ENGLISH

I see。