Even a child can understand it.
这里even是不是修饰a child?不像是修饰整个句子。但even为副词,应如何理解?
副词 even 用于加强语气时,可以修饰名词。例如:
Even a child can do it. 连小孩都会做。(《英汉多功能词典》新编升级版)