You can now help Google to translate English words and phrases into Sinhala (Sinhalese) Language in Google Translation. According to Google, Google Translate is a statistical machine translation tool , but native speakers like you can improve their algorithms to learn Sinhala language a little better.
At this initial phase, you can translate words and phrases into Sinhala language.
Start translating words and phrases into Sinhala
https://translate.google.com/community
Select Language from English to Sinhalaese
Then you can start typing Sinhala words and phrases for English words.
Sinhala Translate Week
Google Translate Community has declared a Sinhala Translate Week is a week from 1st to 7th of September 2014 for the purpose of improving the translation efficiency of Sinhala language in Google Translate.
Google Translate Community (Community) is a platform for language enthusiasts and volunteers interested in improving translation quality for their language or helping Google to add it to Translate.