The reliance on filed complaints appeared to understate the problem .
仅依赖于提出申诉的数量进行判断显然低估了这个问题。
If gdp growth does come in at around 1.5 % for the quarter , it will almost certainly understate the economy 's true performance .
如果本月的gdp增长达到大约1.5%,那么这一数字几乎肯定是少报了经济的真实情况。
To say that I never thought I would see an african-american president in my lifetime is to understate what mr obama 's achievement says about america .