s. one or some or every or all without specification
r. to any degree or extent
a. 任何的
pron. 任何
1. Do you have any questions about the lesson?
你对这节课有任何问题吗？
2. You can choose any book you like from the shelf.
你可以从书架上选择任何你喜欢的书。
3. Is there any chance of rain tomorrow?
明天有下雨的可能吗？