名詞 coastguard:

1. a military service responsible for the safety of maritime traffic in coastal waters

1. The captain of the sinking ship used flares to attract the attention of the coastguard.
   輪船正在下沉，船長向海岸巡邏隊發(fā)出閃光信號求救。
2. The coastguard cutter cruise along the coast look for smuggler.
   海岸警衛(wèi)隊緝私艇沿海巡邏搜尋走私犯。