The estimates in the report come from the CDC's Behavioral Risk Factor Surveillance System, which uses self-reported data from phone surveys and 2007 census information.

报告中的结论来源于疾病控制中心的行为风险因素监视系统，该系统使用的自述式数据是通过电话调查和2007年的统计信息得来。

youdao

Because he estimates Self in the wrong way.

因为他错误的估计了自己。

youdao

Instagram and Facebook provide endless self-worth support with likes. (Or, in their absence, not. ) Twitter gives me a platform to vent, or crack jokes that are by most estimates not funny.

（而如果没有得到“赞”，这种感觉则会缺失。） Twitter给我提供了一个平台，让我发泄感情，或是开一些大多数人觉得不好笑的玩笑。

youdao

Hyundai and Kia admitted in early November that self-calculated estimates for gas mileage were too high, following an investigation that was prompted by the EPA. The problem affected 35 percent of 2011, 2012 and 2013 model-year vehicles sold through Oct. 31, 2012.

FORBES: Los Angeles Auto Show: Hyundai and Kia Humbly Apologize For Exaggerated MPG Figures

For now, though, it still has a few additional hurdles to overcome, namely consumer perception (the NHTSA estimates self-driving cars could reduce crashes by 80 percent) and possible WiFi interference from the whitespace spectrum freed up by the FCC.

ENGADGET

Around 70% of Brazilians own their own homes, but many of these (around 85%, Mr Paim de Andrade estimates) are self-built one room at a time, and are of low quality.

ECONOMIST: A housing boom has investors swooning