Learning the Arabic Prepositions is very important because its structure is  used in every day conversation. The more you master it the more you get closer to mastering the Arabic language. But first we need to know what the role of Prepositions is in the structure of the grammar in Arabic.
Arabic prepositions link nouns, pronouns and phrases to other words in a sentence. The word or phrase that the preposition introduces is called the object of the preposition
Prepositions are used in almost every sentence. They can be a great tool to link words with each other. For example by simply knowing how to use “to”, “with”, “from”, “after” you can expand your conversation scope. In short, a preposition describes a relationship between words in a sentence, for example: I agree with you.