每日普通話 Daily Mandarin Chinese – The sea was calm: Ningbo. – www.e-Putonghua.com

Learn Putonghua – The sea was calm: Ningbo. – www.e-Putonghua.com

海上风平浪静：宁波。 ( Hǎishàng fēngpínglàngjìng: Níngbō. )