Someone who changes your life just by being part of it .中 by being

问题描述:

Someone who changes your life just by being part of it .中 by being

某个人通过成为你生命中的一部分而改变了你的生活。
by后面应该加名词,所以用“being”动名词。而“be part of it”本身是动名词。

by being 通过成为...
某个改变你生活的人只不过是通过成为它(你的生活)的一部分.