Which English expert can help me translate a few sentences?

1. This report details how some species have become extinct due to environmental pollution.

This reprot described how some species died out because of environmental pollutions at lenghth.

2. To be honest, I think vicious comments based on prejudice are better than false praise from hypocrites.

To tell you the truth, I think sharp critics out of prejudice are better than the praise of hypocrites.

3. Mary refuted the manager on behalf of all employees. She argued that restricting employees Freedom is cruel and will ultimately damage a company's reputation.

On behalf of all the staff members, Mary retorted the manager that it was cruel to restrict the workers' freedom, and this would do harm to the company's reputation at last.

4 , What is it that makes some people, especially some high-ranking officials, abuse their power regardless of the law?

What on earth makes some people, especially some officials, abuse their rights in spite of the law?

5. I don’t think success is only related to intelligence. In fact, many good qualities (quality), such as innocence, honesty, humor and loyalty, can also help us succeed.

I don't think success is just related to one's intelligence.In fact, there are many other good qualities such as purity, honesty, humour and loyalty that can help us to succeed.

6. Strangely enough, this joke did not cause laughter, not even a hint of laughter. Could it be that the audience is pretending to be serious?

It's really strange that the joke shouldn't make them burst into laughter even a little. Were the audience pretending to be serious?