Misestimation
n. misestimate（误估，误算；错误评价）的变形
🗣️ 情景例句
What are the chances of my getting on the next flight?
我登上下一次航班的可能性有多大？
I bought 7 boxes of matches.
我买了七盒火柴。
No, it's OK.
没有，还好着呢！