নদীর শক্তিতে বুরুন্ডির গ্রামে বিদ্যুৎ উৎপাদন

A 2:45 video in Bengali at B1 level, suitable for intermediate learners. The speech is at a natural pace around 143 words per minute, rated 3.8/5, medium listening difficulty by Reelang’s algorithm.