特别和格外是两个副词，用来修饰形容词或者副词，例如I like eating fruits especially bananas，我喜欢吃水果，特别是香蕉，It has been very hot these days，最近天气一直特别热，You can travel to Singapore  at  any time in a year，Especially in spring，你可以在一年的任何时候去新加坡旅游，尤其是在春天