n.相似；类似
A similarity can be observed between them. 它们之间可以看到相似之处。
But as far as user interactions are concerned, the similarity ends there. 但是在用户交互方面，二者之间类似的地方很少。
The similarity between the two stories suggests Lowry wrote them both. 两个故事类似，表明两篇都是洛利写的。
n.不同；相异；相异点
