VERB
對（費用、匯率等）定價過高
To overvalue something, often a cost or rate of exchange, means to fix its value at too high a level compared with other similar things.
例句
...a rate which does not overvalue the pound...
對英鎊不作高估的比率
Many, perhaps all, Internet stocks are hugely overvalued.
很多，也許是所有的網絡股都被大大高估了。