Chicago is a global city in the heartland of America.

芝加哥是美国中心地带的一座全球化城市。

Doctors are volunteering to the heartland where malaria is most rampant.

医生们纷纷志愿去疟疾最猖獗的中心地带。

Do you know which country is the heartland of the second World War.

你知道哪个国家是第二次世界大战的策源地吗?

Success in this heartland will be another milestone in building confidence that malaria can be defeated, once and for all.

在这个中心地带的成功将是我们又一次建立信心的里程碑，即疟疾是可以被打败的，而且可一劳永逸。

Chicago is a global city in the heartland of America.

芝加哥是美国中心地带的一座全球化城市。

So it's not all bad news for the industrial heartland.

所以这对于产业中心地带来说不完全是个坏消息。

Even Wales, a Labour heartland, was lost to the Tories.

甚至在威尔士，工党的根据地，它也输给了托利党。

The Mongolian heartland consists of relatively flat steppes.

蒙古国的心脏地带是相对平稳的干草原。