Given the task definition and input, reply with output. A text is given in English. Translate it from the English language to the Bengali language. The translation must not omit or add information to the original sentence.

His contribution to strengthen democracy and good governance has been stupendous.

গণতন্ত্র ও সুপ্রশাসনকে শক্তিশালী করে তুলতে তাঁর অবদান ছিল অপরিসীম।