Pardon? Would you please say that again more slowly?
对不起,请你慢点儿再说一遍好吗?
Why not do a tomato experiment?
干吗不做西红柿实验呢?
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.