The issue is though, that both students are serious about their revision, have been studying the same material and are similarly disciplined.
但是，两个学生必须都能认真对待复习，学习过同样的内容，并都有一定的自律性。
2
The new textbook amends very much in comparison with the old ones. One of the outstanding changes is revision of material.
新教材与原教材相比，进行了许多修改，其中有一显著变化是对“阅读材料”进行了修改。
3
Additionally, the date and revision number of the company quality assurance manual in effect at the time the material was manufactured must be shown on the material test report.