These sentences were read aloud by real people — native Japanese speakers — for the open Mozilla Common Voice project. Listen to how a phrase sounds in real speech: the intonation, the pace, the way words run together. Two speakers mean two different people read it — compare them.
徳川時代の日本の経済史に通じ、大阪の市史を編纂した人です
とくがわじだいのにっぽんのけいざいしにつうじ、おおさかのししをへんさんしたひとですHe is an expert on Japan's economic history in the Tokugawa period who compiled the history of the city of Osaka.