请帮忙翻译一小段介绍,谢谢

He is my youngest brother.He is very warm-hearted and kind just like his elder sister.He is a social worker and he just donated his blood.I am very proud to have a younger brother like him.I think my younger brother is the most handsome boy in the world...
For those girls who was born after 1990s ,please don't miss him.

He is my youngest brother.As he and his elder sister and very kind hospitality!He is a volunteer, and has just presented a blood.!As for my elder sister has such a proud brother! I think my brother is the world's most handsome boy ~ ~If sitting at 90 after the girl has to seize the opportunity to happen:)

He is my youngest brother who is as friendly and kind as his sister .He is also volunteer and he has just donated his blood.I who am his sister am very proud of him.I bilieve he is the most handsome boy in the world.If you are a girl after 90s ,seize this opportunity.