VOA慢速英语:亚马逊地区发生火灾的风险是什么？

indigenous –adj. native people from a particular region or area

sink –n. an area that things like water drain into, something that takes in and holds something else

absorb –v. to take something in such as water into a sponge

pile –n. a large number of things put on top of one another

bonfire –n. a very large outdoor fire