同学们应该在考试前或者考试后做好充分的准备的翻译：Students should be in full preparation before a test or examination 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Students before the exam or test should be fully prepared after

Students should be in full preparation before a test or examination

Schoolmates should prepare for full after the test or the test

Students should attend the examination after the examination or make full preparation

Students should be in full preparation before a test or examination