名词
中文翻译：预习
同义词：
['preparatory', 'preliminary', 'preparation']
例句：
-
1. Beforethe exam, students are required to completetheir pre-exam preparations.
考试前，学生需要完成他们的预考准备。
-
2.The teacher gave us some pre-classexercises to help us prepare for the lesson.
老师给我们一些课前练习，帮助我们为课程做准备。
-
3. Preparing for the newsemester means reviewing old lessons and learningnew ones.
为新学期做准备意味着复习旧课和学习新课。