Hi, and thank you for your interest!
Audio Recorder is being translated using Weblate, a web tool designed to ease translating for both developers and translators.
Translation project for Audio Recorder into Sinhala currently contains 103 strings for translation and is 4.8% complete.
If you would like to contribute to translation of Audio Recorder, you need to register on this server.
Once you have activated your account just proceed to the translation section.