YOU SAID:
Japanes mens younger sisters are polite.
INTO JAPANESE
日本の男性の妹は礼儀正しいです。
BACK INTO ENGLISH
Japanese male sisters are polite.
INTO JAPANESE
日本の男性姉妹は礼儀正しい。
BACK INTO ENGLISH
Japanese male sisters are polite.
Come on, you can do better than that.