"To prepare for a lesson" 是指为了准备一节课做的工作。这个短语的来源是由动词 "prepare" 和名词 "lesson" 组成。"Prepare" 意思是准备，"lesson" 意思是课。
例句：
I always try to prepare for my lessons well in advance so that I can be confident and effective when teaching.
(我总是尽早做好备课工作，这样我在教学时就能有信心和效率。)
Before every class, I spend some time reviewing the materials and making a plan for my lesson.
(在每节课之前，我会花些时间复习材料，并制定我的课堂计划。)
It's important to prepare for your lessons carefully, especially if you're teaching a new subject or a difficult concept.
(认真备课很重要，特别是如果你正在教一门新的学科或一个困难的概念。)
例句：
I always try to prepare for my lessons well in advance so that I can be confident and effective when teaching.
(我总是尽早做好备课工作，这样我在教学时就能有信心和效率。)
Before every class, I spend some time reviewing the materials and making a plan for my lesson.
(在每节课之前，我会花些时间复习材料，并制定我的课堂计划。)
It's important to prepare for your lessons carefully, especially if you're teaching a new subject or a difficult concept.
(认真备课很重要，特别是如果你正在教一门新的学科或一个困难的概念。)