Complex sentence: At a young age, he entered the Shizutani school in Bizen, engaging in Chinese studies, and continued his education at the renowned Rangaku school of Ogata Kōan, where he studied Dutch language and medicine.
Split into simpler sentences: At a young age, he entered the Shizutani school in Bizen, engaging in Chinese studies. Later, he entered the famous Dutch Studies school of Ogata Kōan, where he studied the Dutch language and medicine.