【正文】
… 80 million every year. B: Which country …? A: China … with…, and India …with …. B: … the .? A: 296 million. B: It shows … developing countries … developed countries. A: … grow faster … B: So it is. The population problem … developing countries A: China … carry out … control the population. 1,000,000,000 one billion one point three four 100 one hundred 1,000 one thousand 1,000,000 one million 十億 點 five hundred and fiftythree point seven 768 seven hundred and sixtyeight 6 004 001 six million, four thousand and one 7 198 764 502 seven billion, one hundred and niyeight million, seven hundred and sixtyfour thousand, five hundred and two one point three four 100 one hundred 1,000 one thousand 1,000,000 one million 1,000,000,000 one billion (錄音) one point three four 100 one hundred 1,000 one thousand 1,000,000