YOU SAID:

their are only two genders

INTO JAPANESE

のみ 2 つの性別があります。

BACK INTO ENGLISH

Only have two genders.

INTO JAPANESE

2 つの性別があるのみ。

BACK INTO ENGLISH

There are two genders;

INTO JAPANESE

2 つの性別があります。

BACK INTO ENGLISH

The two genders.

INTO JAPANESE

2 つの性別。

BACK INTO ENGLISH

Two genders.

INTO JAPANESE

2 つの性別。

BACK INTO ENGLISH

Two genders.