quantity surveyor
person who estimates the quantity of materials needed for constructing buildings, etc and how much they will cost 估算员(估算建筑材料等用量及其成本者).
I've read about it,but I'd like to know more about it.
我已经知道了一点儿,但我还想多了解一些。
My dear friend, Mathilde. Let me tell you something. That necklace you borrowed from me wasn't a real diamond necklace. It wasn't valuable at all. The stones in the necklace were made of glass. It was worth five hundred francs at the most.