The investigation result shows that many people overestimate how tall they are and underestimate how much they weigh -- and thus do not rate themselves are overweight, even when they are.

• 调查结果显示，很多美国人都过高估计了自己的身高，同时低估了自己的体重，即便他们确实超重了，他们也并不觉得自己胖。