Классифицированные Английские Квантификаторы - Артикли и отрицательные квантификаторы

used when we want to talk about a person or thing for the first time or when other people may not know who or what they are

в

used before a singular noun that starts with a vowel sound, when we are not talking about a specific person or thing

один

used when referring to a person or thing that was previously mentioned or one that is identified easily

определенный артикль

used to show that there is none or almost none of something

никакой, нет

not any of the members of a group of people or things

никто, никакой

one or some of a thing or number of things, however large or small

какой-нибудь

used to indicate the absence or lack of something

ноль, ничто