He began to organize his materials...是什么意思？

He began to organize his materials...

他开始整理材料。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

began

v. 开始( begin的过去式 )，着手，创始，创办；

例句
He began comically ad-libbing a script...
他即兴调侃起了一段剧本。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

organize

v. 组织，安排，规划，建立组织；

例句
We have to get our act together — we have to organize ourselves.
我们必须把劲儿往一处使——我们得组织起来。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

materials

n. 材料( material的名词复数 )，布料，衣料，[哲学] 物质；

例句
All raw materials are subjected to our latest analytical techniques.
所有的原材料都将用我们最新的分析技术进行解析。