英文問題....”撥冷水”既英文係..?

有幾個
1. pour cold water on something (字面和含義和中文完全一樣)
e.g., She poured cold water on his plans to expand the business.
2. dampen one's enthusiasm for something (熄滅某人的熱情)
e.g., His enthusiasm for the project was dampened by the setback.
3. Snub (意思有少少不同, 形容對人冷待)
e.g, The Japanese considered Madame Wu Yi's refusal to meet their officials a snub.

maybe you can try to discourage