overestimate

高估、估計過高

We overestimated the cost of the renovation by several thousand dollars.

我們把裝修的費用高估了好幾千元。

過於看重、評價過高

Never overestimate your own importance in a large company.

在大公司裡千萬不要過於看重自己的重要性。

高估、過高的估計

The earlier figure turned out to be a wild overestimate.

先前的數字後來證明是嚴重的高估。