英语翻译I majored in computer science .And the network engineeri

I majored in computer science .（1）Network engineering is desighed for hardware（2） and software,（3） and make the network safe and effective.The specialized courses I have (4)completed include c++ programming,system design and analysis,operation system,(5) and so on.Our study often(6) needs a team to finish a task ,so it cultivates my team spirit and responsibility.
修改如上 1.连词冠词多余； 2,3 单词拼写错误 2,5标点 4 事态表达意思不到位 6 over generalization (过度推理）

不大懂

And the network engineering is desighed for hardwork and soft ware and make the network safe and effective.这句要修改，soft ware 后去掉and,并将后面修改为it can make the ....
所以整句就是And the network engineering is desighed for hardwork and soft ware ，it can make the network safe and effective.

And the network engineering is desighed for hardwork and soft ware and make the network safe and effective这句意思不明网络工程，是一门研究硬件和软件以使网络变得安全有效的学科。网络工程我知道，但是后面的 desighed for hardwork 显然错误，应该是 Network engi...

I majored in computer science 无问题
And the network engineering is desighed for hardwork and soft ware and make the network safe and effective
And the network engineering is designed for those w...