海岸警备队

例句：

1. 1. The coast guard is responsible for maintaining order on the beach.
   海岸警卫队负责维护海滩秩序。
2. 2. The coast guard was called in to assist with the search and rescue operation.
   海岸警卫队被召来协助搜索和救援行动。
3. 3. The coast guard patrols the coastline daily to prevent illegal fishing.
   海岸警卫队每天巡逻海岸线，以防止非法捕鱼。