I don 't want to throw cold water on your ideas but I think you are overoptimistic .

我不想 对你的想法 泼 冷水，不过我认为你过于乐观了。

Instead of continuing to throw cold water on such measures the Fund should view this as an intellectual opportunity .

IMF不应继续向此类措施 泼 冷水，相反，应该将这视为一种机遇。

I don 't want to throw cold water on you .

我并不想 对你 泼 冷水。