(Kangkang is reading a report on population in the newspaper.)
（康康在读报纸上一篇关于人口的报道。）
Kangkang:Wow! What a large population!
康康：哇哦！人太多了！
Maria:What?
马丽亚：什么？
Kangkang:Look, it says the world has a population of 6.5 billion. And it is increasing by 80 million every year.
康康：看，这里说世界上的人口有65亿。而且每年在以8000万的速度增长。
Maria:Mmm, that's really a lot.Which country has the largest population?
马丽亚：嗯，那真是很多啊。哪个国家的人口最多？
Kangkang:China has the largest population. It has already reached 1.3 billion, and India is second with 1.1 billion.
康康：中国的人口最多。中国已经达到了13亿，印度第二，有11亿。
Maria:What's the population of the U.S.A?
马丽亚：美国的人口是多少？
Kangkang:309 million.
康康：3.09亿。
Maria:Oh, I see. It shows that the population in developing countries is larger than that in developed countries, doesn't it ?
马丽亚：哦，我知道了。这里说发展中国家的人口比发达国家的人口要多，不是吗？
Kangkang:Yes. What's more, the population in developing countries is growing faster.
康康：是的。此外，发展中国家的人口增长速度更快。
Maria:So it is. The population problem has become more serious in developing countries.
马丽亚：确实。发展中国家的人口问题更严重。
Kangkang:Luckily, China has already carried out the one-child policy to control the population.
康康：幸运的是，中国早就实施了计划生育政策来控制人口。
