(河道、水库、运河等的)闸门;泄洪闸。也常用于比喻:“打开闸门”引发大量事情突然涌来(如信息、情绪、投诉等)。
The floodgate was opened to release water after the storm.
暴风雨过后,泄洪闸被打开以排出积水。
Once the court changed the rule, it opened the floodgates to thousands of new claims.
法院一旦改变规则,就等于打开闸门,引发成千上万起新的索赔。
/ˈflʌdˌɡeɪt/
由 flood(洪水)+ gate(门、闸门)构成,字面意思就是“洪水的闸门”。后来在英语中逐渐发展出常见的比喻用法,尤其在短语 open the floodgates 中表示“让某事大量涌入、难以阻挡”。