English to Maithili
English: He was a civil rights activist who played a major role in formulating the Constitution.
Translation: ओ एक गोट सामाजिक अधिकार कार्यकर्ता छलाह जे संविधान निर्माणमे प्रमुख भूमिकाक निर्वाह कैलनि।