n. the central region of a country or continent; especially a region that is important to a country or to a culture
n. 心脏地区, 中心地带
1. The heartland of the country is known for its beautiful landscapes.
这个国家的心脏地带以其美丽的风景而闻名。
2. Many farmers live in the heartland, where agriculture is a major industry.
许多农民生活在心脏地带，那里农业是主要产业。
3. The heartland often reflects the culture and traditions of the nation.
心脏地带通常反映了国家的文化和传统。