1) Download the PDF file to your computer
2) Go to Google Translate Documents
3) Find the PDF file on your computer (Must be shorter than 10MB as of July 2021)
4) Select the language to translate to
5) Click on TRANSLATE
Google does a pretty good job.
Occasionally the translated line is longer than original, so the lines in 2 columns will overlap
The result is difficult to read on small screens (smartphone)