因此在封闭式管理下他们不会有好的成绩的翻译：Closed-end management so they do not have good grades 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

Therefore, under the management of closed they will not have good results

Closed-end management so they do not have good grades

Therefore they cannot have the good result under the enclosed management

Therefore, in closed-end management, they will not have a better record

Closed-end management so they do not have good grades