英语翻译The expansion of the human brain would have greatly incr

英语翻译
The expansion of the human brain would have greatly increased

人类大脑的扩充性将被大大地提高.
of表示“...的”,不能用's.一般情况下,只有人名或某些专有名词后面能加's,其它都只能用of.
would表示“将会”,一般在整个句子是过去时态的情况下,或者在虚拟语气的句子中使用.
The expansion （主语）of the human brain （定语）would have greatly（ 状语）increased （谓语）