Preposition of Place 'in'

On a Surface On tells us that the following noun is located on a surface. Use on when one thing is attatched to or touching somthing. 

We use at in many common phrases, especially when we are talking about a place for a specific activity. 

A noun is a word that names a person, a place, a thing, an animal, a plant or an idea. Los nouns en español son sustantivos y es la categoría del vocabulario en Inglés que contiene la mayoría de las palabras que aprendemos. 

Greek prepositions are 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. Here are some examples 

When we talk about houses together, we say town if it's small and city if it's bigger. But if those houses are organized in a somewhat chaotic way, you might hear about a slum or a shantytown.

Rediffusion - Nous employons certains mots si souvent que nous ne nous interrogeons guère sur leur sens et leur signification. C'est le cas du mot "aujourd'hui". Sa forme est déjà un peu particulière, avec cette apostrophe qui divise le mot en deux parties distinctes.<hr>