This is the 7688th most frequent Chinese word.
這份
"This" or "this (specific) piece" (often refers to a document, item, or portion).
Here, '這份' refers to 'this' in the sense of pointing out a specific document (report) among possibly several others.
這份報告已經完成了。
This report has been completed.
Here, '這份' is applied to refer to a particular job being discussed.
我不喜歡這份工作的環境。
I don't like the environment of this job.
In this case, '這份' emphasizes a specific intangible sentiment (friendship).