Xiānggǎng hé Àomén dōu shì Zhōngguó de tèbié xíngzhèngqū.
Hong Kong and Macao are both special administrative regions of China.
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Hong Kong became one in 1997 and Macao in 1999; their full names are 香港特别行政区 and 澳门特别行政区. The short form 特区 can also mean a 经济特区, a special economic zone such as Shenzhen.