any

英 /ˈeni/ 　美 /ˈeni/

det. 一些；任何一个Some in questions or negatives; whichever one, without restriction.
pron. 一些；任何一个Some or whichever ones, without naming the people or things.
adv. 丝毫；一点At all, used mainly with comparisons in questions or negatives.

You can borrow any book from this shelf.

这个书架上的书，你想借哪本都可以。

Governments should ensure that all children can attend school without facing any financial barriers.

政府应确保所有儿童都能上学，不受任何经济障碍的阻碍。

搭配

any questions 任何问题at any time 随时any of these 这些中的任何一个hardly any 几乎没有

疑问、否定句中常表“一些”；肯定句中常表“任何”。