/sʌm; səm/
Determiner
You use ~ 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.
- He went to fetch ~ books.
ADJ 某个的；某些的；显著的；大量的；至少有一个的 pron. （数量不确切时用）有些人，有些事物；部分 adv. 大约；稍微；（非正式）在某种程度上