在信息安全课上，我布置了两次作业的翻译：In information security classes, I assign two jobs 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

In the information security class, I arranged two operations

In information security classes, I assign two jobs

In the information security class, I have arranged two works

In the Information Security Division has arranged on two occasions, I am operating

In information security classes, I assign two jobs