Definition: documents, recorded information, etc. that are used for a particular activity Level: B1
该组织向其成员分发推广材料。
The organization distributes promotional ___material to its members.
她编写自己所有的教学材料。
She writes all her own teaching ___materials.
在课上，我们使用许多有用和有益的材料：磁带、视频和许多不同的书籍。
During the lesson we use a lot of useful and helpful ___material: tapes, video, and lots of different books.
