Hi there,
I am interested to work on this project. It looks like that my expertise perfectly match with your project. I can correctly translate your text of the user manual from German to English language.
We are skilled native German translators team and we are very much confident to do this job as we have more than 6+ years of strong experience in relative field.
Thank you for reading my proposal
Understand their project needs.
Explain how your skills and experience make you the right freelancer for the job.
Outline how you plan to complete their project and techniques you will use.
Invite them to contact you to discuss further details.