予習

1. Origins, structure, and basic meaning

• Structure: 予習 is read as よしゅう and means advance study or studying in advance.
• Basic usage: It can describe studying a text before class or studying enough in advance to understand an explanation.

2. Common pitfalls and similar expressions

• Studying a text before class
  • 予習: I studied the text for tomorrow's class in advance. Example: 明日の授業で読む文章を予習した。
• Studying thoroughly in advance
  • 予習: If you study thoroughly in advance, the teacher's explanation is easier to understand. Example: 十分に予習しておくと先生の説明が分かりやすい。