Relative explainations:
<freebooter> <pickaroon> <picaroon> <rover> <Viking> <corsair> <buccaneer> <sea rover> <gentleman of fortune> <sea wolf> <sea robber> <filibuster> <wrecker> <Le Corsaire> <marooner>
Examples:
1. 那水手忽然看到壹名海盜跳上了甲板。
The sailor suddenly saw a pirate jumping onto the deck.
2. 讓我們玩假裝海盜的遊戲吧！
Let's pretend (that) we are pirates.
3. 咱們裝海盜玩兒吧.
Let's play (at) (being) pirates.
4. 海盜船壹種很快的海盜船，通常有官方允許
A swift pirate ship, often operating with official sanction.
5. 北歐海盜曾不斷騷擾英國沿海地區.
The Vikings harried the English coast.