some

音标发音

some作“一些”“一点”解时,用于肯定句,若用于疑问句,表示期待肯定回答、请求或建议; 作“某个”“某一”解时,用于修饰单数名词; 作“相当多的”解时,可修饰不可数名词,形容量不少,通常和表示时间、距离等之类的名词连用,也可修饰抽象名词来表示某种程度; 在非正式语体里, some也可表示“极好的,了不起的,相当不错的”,用来加强语气。
some修饰可数名词单数(多为人、物、时间、地点等普通名词)时,不可再使用冠词a。
some在句中只用作定语,无比较等级。

(UNKNOWN AMOUNT) an amount or number of something that is not stated or not known; a part of something
(LARGE AMOUNT) a large amount or number of something
(PARTICULAR THING) used to refer to a particular person or thing without stating exactly which one
(ANGER) used before a noun, especially at the beginning of a sentence to show anger or disapproval, often by repeating a word that was not accurately used
(EXCELLENT) used before a noun to show how good something or someone is
an amount or number of something that is not stated or not known; a part of something
(APPROXIMATELY) used before a number to mean approximately; about
(SMALL AMOUNT) by a small amount or degree; a little

You use some to refer to a quantity of something or to a number of people or things, when you are not stating the quantity or number precisely.
Some is also a pronoun.
You use some to emphasize that a quantity or number is fairly large. For example, if an activity takes some time, it takes quite a lot of time.
You use some to emphasize that a quantity or number is fairly small. For example, if something happens to some extent, it happens a little.
If you refer to some of the people or things in a group, you mean a few of them but not all of them. If you refer to some of a particular thing, you mean a part of it but not all of it.
Some is also a pronoun.
If you refer to some person or thing, you are referring to that person or thing but in a vague way, without stating precisely which person or thing you mean.
You can use some in front of a number to indicate that it is approximate.
Some is used to mean to a small extent or degree.
You can use some in front of a noun in order to express your approval or disapproval of the person or thing you are mentioning.