Seven second-class passengers prepared to disembark.是什么意思？

Seven second-class passengers prepared to disembark.

7名普通舱的旅客准备下船。

seven

num. 七，七个，第七；n. 七，七个；

例句
His wife was sentenced to seven years imprisonment for aiding and abetting him...
他的妻子作为他的从犯被判入狱7年。

passengers

n. 乘客( passenger的名词复数 )，旅客，白吃饭的人，闲散人员；

例句
Six passengers were killed in the accident.
六名乘客在车祸中丧生。

prepared

adj. 事先准备好的，愿意的，期望的；adv. 事先准备好地，愿意地，期望地；v. 准备( prepare的过去式和过去分词)，预备（饭菜），配备，使（自己）有准备；

例句
The officers and crew prepared to abandon ship in an orderly fashion.
全体船员秩序井然地准备弃船。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

disembark

vt.& vi. （使）登陆[上岸]，卸下；

例句
When passengers disembark from a ship, aeroplane, or bus, they leave it at the end of their journey.
离船;下飞机;下车