1. The spillways on the dam help regulate the flow of water downstream.
(坝上的泄洪道有助于调节下游的水流。)

2. Engineers are working on repairing the spillways to prevent flooding during heavy rains.
(工程师们正在修复泄洪道，以防止暴雨期间的洪水。)

3. The spillways were opened to release excess water from the reservoir.
(泄洪道被打开以释放水库中的多余水量。)

4. The spillways were designed to divert water away from the main channel.
(泄洪道被设计用来将水从主渠道转移开来。)

5. The emergency spillways were activated when the water levels rose too high.
(当水位上升过高时，应急泄洪道被启用。)

6. The spillways play a crucial role in managing water levels in the reservoir.
(泄洪道在管理水库水位上发挥着至关重要的作用。)