Mǎ / sà / zhū / sài / zhōu / yǐ / Bō / shì / dùn / wéi / shǒu / fǔ / wèi / yú / Měi / guó / dōng / běi / bù马萨诸塞州以波士顿为首府,位于美国东北部。Massachusetts is a northeastern U.S. state whose capital is Boston.