Martin was struggling with the sails on the open deck.

【open】马丁在无遮盖的甲板上费力地扯着船帆。

There is no space where there's just an open deck where Jack and Rose can go stand and say they're king of the world or whatever.

没有空间了，没有那个开放的甲板，杰克和萝丝没法站在那里说他们是世界之王之类的。