El uso de "ello"

<p>(Perdon - no puedo escribir acentos en esta computadora)</p>

<p>Yo estaba leyendo un articulo por el internet y me di cuenta el uso de la palabra "ello".
?Que significa esta palabra y cuando se lo usa?</p>

<p>It’s basically the pronoun for “it”. You don’t see it as often in Spanish as “it” in English, because a lot of times you don’t need to say “it” in Spanish, but that’s what it means.</p>

<p>It’s a word for “it” used to express something that’s hard to express with an actual noun. It’s more of a concept than a thing. </p>

<p>For instance: “I have a cat. He sleeps a lot.” becomes:
"Tengo un gato. Duerme mucho. (You can put "</p>

<p>Don’t worry much about it, no one says it and you probably won’t hear it on the exam. It can be interchanged with eso a lot.</p>