A plane with Danish markings was over-flying his vessel.是什么意思？

A plane with Danish markings was over-flying his vessel.

一架带有丹麦标记的飞机从他的船上空飞过。

plane

n. 水平，平面，飞机，木工刨；adj. 平的，平坦的；vt. 用刨刨平，小船等擦着水面疾驶；vi. 鸟滑翔；

例句
The plane left British airspace.
飞机飞离了英国领空。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

Danish

n. 丹麦语；adj. 丹麦的；

例句
...the Danish coast...
丹麦海岸

markings

n. 成交量和价格记录；

例句
A plane with Danish markings was overflying his vessel...
一架带有丹麦标记的飞机从他的船上空飞过。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

vessel

n. 容器，船，飞船，血管，管束，…的化身；

例句
The vessel yesterday reached anchorage off Dubai.
船昨天到达了迪拜附近的泊地。