YOU SAID:

I have two brothers and no sister.

INTO JAPANESE

2 人の兄弟とない妹があります。

BACK INTO ENGLISH

I have two brothers and no sisters.

INTO JAPANESE

2 人の兄弟および姉妹はいませんがあります。

BACK INTO ENGLISH

I have two brothers and sisters are not.

INTO JAPANESE

私は 2 人の兄弟と姉妹はありません。

BACK INTO ENGLISH

My two brothers and sister.

INTO JAPANESE

私の 2 人の兄弟と姉妹。

BACK INTO ENGLISH

Two of my brothers and sisters.

INTO JAPANESE

私の兄弟や姉妹の 2 つ。

BACK INTO ENGLISH

Two of my brothers and sisters.