As I have been working with several translation agencies. I have successfully submitted lots of projects. Some of the files are attached here as a sample.
These are:
Translation (NID Card, Birth Certificate, Trade Licence and other general docs)
Audio Bengali to English
Transcription
Subtitles (English to English, English<>Bengali)
Google Drive Link: https://drive.google.com/drive/folders/15PUxciakN03Y-3QGcO9u1zZkzpacI242?usp=drive_link