breakwater gap

例句：

1. 1. The engineers were working on the construction of a new breakwater to protect the coastline from storms.
   工程师们正在修建新的防波堤，以保护海岸线免受风暴侵袭。
2. 2.The gap in the breakwater was filled with sand to prevent further damage.
   防波堤上的缺口被沙子填满，以防止进一步的损害。
3. 3. The gap between the two breakwaters is crucial for maintaining water levels and preventing flooding.
   两个防波堤之间的间隙对于保持水位和防止洪水至关重要。