增强了同学们间的感情英语怎么说

⑴ 效率可以提高.同学之间可以增进感情用英语怎么说

翻译如下
效率可以提高.
同学之间可以增进感情
Efficiency can be improved.
Students can improve their feelings.

⑵ 增进师生间的感情用英语怎么说

增进师生间的感情
enhance feelings between teachers and students