Help me translate these English sentences about Macao.

1. is located in the south of Zhuhai, Guangdong and the west of Hong Kong. Returned to China on February 20th1999; 2. The area is more than 20 square kilometers and the population is about 460,000; 3. Chinese and Portuguese are the official languages of Macao, and many people can also speak English; 4. It is an international city and tourist resort, 1. Located in the south of Zhuhai City, Guangdong Province and the west of Hong Kong. 1February 20th, 1999 returned to the motherland; 2. The area is more than 20 square kilometers and the population is about 460,000; 3. Chinese and Portuguese are the official languages of Macao, and many people also speak English; It is an international city and a tourist attraction.