category侧重于“分类”“类别”。例如：Category C car driver training.（C类汽车驾驶员培训。）sort和type还有kind都差不多，表示“种类”。species指的是“物种”。例如：This rare bird has become an endangered species.这种珍禽已成为濒临灭绝的物种。
学习英语同义词区别的最佳方法就是查看这些同义词的英语解释，而不是抽象的看汉语说教，那样会把人弄得满头雾水。category的意义及举例：if people or things are divided into categories, they are divided into groups in such a way that the members of each group are similar to each other in...
