巡邏艇的用法和樣例：
例句
-
快速巡邏艇迅即趕上那艘舊貨船。
The fast cruiser soon overhauled the old cargo boat. -
警察局的一艘巡邏艇招呼我們停下。
A police patrol boat hailed to us to come to. -
巡邏艇奉命留在那快要沉沒(méi)的船只附近，以便進(jìn)行救助。
The patrol boat was ordered to stand by the sinking ship.
