open the floodgates

• 打开闸门

open the floodgates的用法和样例：

例句

1. We opened the sluice and the water poured in.
   我们打开闸门，水就涌了进来。
2. Many managers fear that offering so much choice will open the floodgates for reductions in workload and travel restrictions.
   很多管理者担心，提供如此之多的选择将打开闸门，导致工作量和旅行的限制大幅减少。