d.) Too Much is Too Much!
"Dear family, I am simple person I know how to handle children and love them. Playing with children is my hobby" "Dear family, I would like to be an au pair because I want to learn everything about the world and all about the different cultures. I love children, and know that this is the most perfect way to do both."
My dear reader, need I say more? ;-) :-) OK, just in case you do not get it, focus on the ideas expressed in: "Playing with children is my hobby", and "because I want to learn everything about the world and all about the different cultures". These are first class overstatements! While we are at it, it would not be a bad idea to go easy on the part about "loving" children. I personally find that in this context, "love" is often used abusively. 'Liking children very much' , 'enjoying being in the company of children', 'being comfortable with children', are all good places to start. Instead of repeating and overstating your "love" for children, it would make more sense to show it; to tell what it is you like about them in general and what you do when in the company of children.