"Prepare the materials" 是准备好材料的英文表达方式。
来源: 英语中 "prepare" 意为 "准备"，"materials" 意为 "材料"。
例句:
"Please prepare the materials for the experiment before the class starts." (请在课前准备好实验材料)
"I need to prepare the materials for the art project tonight." (我需要晚上准备好艺术项目的材料)
"I will prepare the materials for the meeting tomorrow." (我会为明天的会议准备好材料)