在从八年级升九年级时，学校决定分班。的翻译：Rose from eight grades when ninth grade, the school decided to split class. 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

[object Object]

Rose from eight grades when ninth grade, the school decided to split class.

When from eight year promotion nine grades, the school decided divides into classes.

From Grade 8 to grade 9 liter when sub-classes, the school decision.

Rose from eight grades when ninth grade, the school decided to split class.