You can call the technical department.

你可以给技术部门打电话。

One solution is to call the technical department to retrieve his work from the computer.

一个是给技术部门打电话，要他们恢复他电脑里的作业。

For example, in my opinion, the man should contact the technical department for help.

比如，在我看来，那个男性应该联系技术部门求助。

I think the man has better contacts the technical department for help.

我认为那个男性最好联系技术部门求助。

The best solution for the man is to contact the technical department for help.

对这个男性来说最佳解决方案是联系技术部门求助。

I think the men had better contact the technical department for help.

我认为那个男性最好联系技术部门求助。

In comparison to talking to the professor, contacting the technical department won't be embarrassing for the man.

相比于跟教授说，联系技术部门对那个男性来说不会那么尴尬。

Therefore, I think the better solution is to contact the technical department first.

因此我认为更好的解决方案是先联系技术部门。

One reason is that the technical department can probably help him actually get his paper back.

一个原因是技术部门很可能帮他恢复他的论文。

For example, you can say, compared to talking to the professor, contacting the technical department won't be embarrassing for the man.

比如，你可以说，相比于跟教授说，联系技术部门对那个男性来说不会那么尴尬。

Another reason is that compared to talking to the professor, contacting the technical department won't be embarrassing for the men.

另一个原因是，相比于跟教授说，联系技术部门对于这个男性来说不会很尴尬。