preposition

how we use preposition in senences

Answered in English:
http://en.wikipedia.org/wiki/Preposition_and_postposition
Answered in Simple English:
http://simple.wikipedia.org/wiki/Preposition

For the same answer in other languages, look at the Wikipedia page and on the left side is a menu of 49 languages you can choose from to have the page translated into your native language.

I hope that helps.

I found this answer by using Google search and searching for:
"preposition in a sentence wiki"
I add the word 'wiki' to all my searches so the Wikipedia answers get listed.