1.Lack of reliable statistics and unpronounceable names of diseases have all hampered efforts to bring them out of the shadows.
缺乏可靠的统计和难以正确发音的疾病名称均让这些疾病难以步出阴影。
2.The United Nations only started keeping reliable statistics on Afghanistan's casualties in 2007.
联合国开始给出的阿富汗伤亡人数的可靠数据只能追溯到2007年。
3.Since it is largely unregulated, reliable statistics are hard to come by.
由于这一市场在很大程度上没有得到监管，所以很难获取可靠的数据统计。
4.But there are no reliable statistics at the state or local level on the share of CPOs in the population.
但是无论是从国家水平还是地方水平上讲，对于CPOs在整个人口中的比例都没有一个可靠的统计数据。
5.There are no reliable statistics for the population in this period.
对于这个时期的人口没有可靠的数据。
6.The official figure shows a dramatic rise in Chinese abortions compared to 2003, the last year for which reliable statistics are available.
官方数据显示，对比2003年（也是对上一个有可靠统计数据的年份），中国的人工流产数量大大增加了。