v.过高估计；过高出价
n.估计过高；评价过高；出价过高
I overestimated the amount of milk we'd need for the weekend. 我过高估计了我们周末的用奶量。
I thought it would cost about 300 dollars,but luckily that turned out to be an overestimate. 我原本以为需要花费300美元，但是很幸运地是原来是出价过高了。
