Liu Xiang spearheads Team China to Daegu meet.

刘翔领衔中国队出征大邱世锦赛。

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The robots will teach after-school classes at 21 schools in the south-eastern city of Daegu.

这些机器人会在韩国东南部城市大邱广域市的21所学校中教授课后兴趣班。

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Meanwhile, Daegu Metropolitan city also aims to transform itself into a center of medical services.

同时，大邱广域市也在致力于将其转变为医疗服务中心。

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What this means in practical terms is that Pusan becomes Busan, Taegu becomes Daegu and Kwangju becomes Gwangju.

CNN: From Our Correspondent: You Say Bulgogee, I Say Pulgogi

American Christian Taylor won the men's triple jump with a 17.81 meters effort to add to his world title from Daegu last year.

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South Africa are among the favorites to land the 4x400m title after finishing second in last year's world championships in Daegu in the event.

CNN: August 9, 2012 -- Updated 1616 GMT (0016 HKT)