everywhere 每一个地方。nowhere 没有任何一个地方。somewhere 有些地方,用于陈述句。anywhere,任何地方,用于疑问句和否定句。可能这两个难知理解,我举两个例子就一目了然了: I want to live somewhere else.Have you seen my watch anywhere? I don’t want to go anywhere else. 至于道词性,他们都是又能做名词又专能做形容词.(PS:句子使用中属不知不觉的,你管它作甚- = !)