在the pictures which were taken by me中，which were taken by me是一个定语修饰前面的picturesthe pictures taken by me 中，taken by me是过去分词短语作定语。上面两种表达方法都是名词短语之间的互相转换（注意，不是句子，因为没有谓语），名词中心语是pictures但是如果改成the pictures were taken by me，就是一个句子了,the pictures是主语，were taken by me是谓语。希望能帮到你。...
