to include a variety of different things in addition to those mentioned 包括（从…到…）之间的各类事物
~ from A to B
She has had a number of different jobs, ranging from chef to swimming instructor.
她做过许多不同的工作，从厨师到游泳教练。
- adv./prep.
The conversation ranged widely (= covered a lot of different topics).
谈话所涉及的范围很广。