he has already visited a great number of different places in australia 为什么这里有In australia

问题描述:

he has already visited a great number of different places in australia 为什么这里有In australia
而不用of australia 而在 a small town in the centre of australia 这句里面又用的是of australia 为什么呢

表示在某某国家或城市,前面介词用in,如in China, in Australia,in a small town这些都是表示所处的方位而...of Australia则表示一种从属关系:澳大利亚的.a small town in the centre of Australia=澳大利亚的中心的...