计划生育好！二胎男女比例：143：100
In 2005 ， they found， births of boys in China exceeded births of girls by more than 1.1 million. There were 120 boys born for every 100 girls.
他们发现2005年在中国出生的男婴比女婴多出了110万以上。而出生的男女婴孩的比例为120：100。
Those couples were determined to ensure they had at least one son， the researchers noted. Among children born second， there were 143 boys for 100 girls， the data showed.
这几名研究学者提到，这些夫妇下定决心最少要生下一个男孩。数据显示，二胎政策生下的儿童中，男孩和女孩的比例为143：100。
