5. Do you have any tickets available for tomorrow?
你们有明天的票吗?
还能这样说：
Is there any chance for me to get a ticket for tomorrow?
Any tickets left for tomorrow?
应用解析：
available的意思有：可用的，在手边的;可利用的;可得到的，可买到的;有空的，有效的。
例如：Is there anything available?
有什么我可以干的吗?
6. I'd like a refund on this ticket.
我要退这张票。
还能这样说：
I want to cancel this ticket.
I'd like to refund this ticket.
应用解析：
refund可作及物动词：退还，归还;偿还;
作不及物动词：退还，归还，偿还;
作名词：退还;退款，偿还金额。
7. Where is this ship bound for?
这船是开往哪里的?
还能这样说：
Where does this ship go?
Could you tell me where this ship heads for?
应用解析：
be bound to 必定，一定;
be bound up in 热心于，专心致志于;
be bound up with 与……有密切联系;与……利益一致
8. What time should I go on board?
我什么时候登船?
还能这样说：
Could you tell me when I must go on board?
When must I come aboard?
谚语：
Time is grain for peasants.
对农民来说，时间就是粮食。