hill 通常指小的土山、石山或浅丘。有时也指高山，复数表群山。
mount 常用于地名之前， 即一般放在专用名词前，书面用词。
mount ain通常指比hill高而陡的高山、山岳。但这种区别不是绝对的，“大”与“小”常常是相对而言。
range 形成的山脉或岭。
peak 指山峰，也可指山顶。
volcano 特指主要由喷出的熔岩和火山灰堆积而成的圆锥形火山。
参考例句
1. The salesclerks ranged the goods in good order in the shop-windows. 售货员将橱窗中的商品排列得很整齐。
2. Yeah. I go to this little firing range downtown. 是啊。我去市中心的一个小型射击场。
3. This is the flagship system in our range of computers. 在我们的电脑类别中，这是顶尖（旗舰）的系统。
英英解释
n.
1. an area in which something acts or operates or has power or control:
2. the limits within which something can be effective
3. a large tract of grassy open land on which livestock can graze
4. a series of hills or mountains
5. a place for shooting (firing or driving) projectiles of various kinds
6. the limits of the values a function can take
7. a variety of different things or activities
8. the limit of capability
9. a kitchen appliance used for cooking food v.
1. change or be different within limits
2. move about aimlessly or without any destination, often in search of food or employment
3. have a range; be capable of projecting over a certain distance, as of a gun
4. range or extend over; occupy a certain area
5. lay out orderly or logically in a line or as if in a line
6. feed as in a meadow or pasture
7. let eat
8. assign a rank or rating to
网络释义
range 值域;
所有帖;
范围，最大提衰量，幅度;
煤气灶;
Aperture Range 光圈范围;
range between 范围在..与..之间不等;
范围在……与……之间不等;
范围在..与..之间;
范围在。。与。。之间;
