To build a complete picture of which parts of the brain are involved in language in all of us,为了构

建一幅大脑在我们所有人体内作用于语言的完整图景

involve in卷入； 陷入

I got involved in a quarrel about the price.

我被卷入了一场有关价格的争吵。

I don't want to get involved in the matter.

我不想卷入此事。

A fully-fledged ability to communicate with language relies on many separate processes working together within us.发育完全的语言交流能力依赖于我们体内多种单独进程共同合作

communicate with与 ... 交流

I like to communicate with my family.

我喜欢和我的家人沟通。

He had no way to communicate with his brother.

他没有办法与他兄弟联系。

rely on依靠；信赖

Don't rely on him to do anything he's just a talker.

什么事都不要依靠他－－他光会说空话。

Now that you are grown up, you should not rely on your parents.

既然你长大了，就不应该依靠你的父母。