1--Is there anything I can do for you?
 
2--I want to have a trip to Sydney.
 
1--Sure.How long is your vacation?
 
2--3 weeks
 
1--Well.how do you like this one? You will stay there for 17 days.
 
2--lt's good. By the way, what kind of clothes do I have to bring with me?
 
1--It's summer in Sydney, so you have to bring your summer wear.
 
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注解：
 
1.vacation假期 
2.By the way顺便说一下  
3.summer wear夏装
 
===================================
译文：
 
1--我能为您做些什么呢？
2--我想去悉尼旅游。
1--好的，您的假期有多长时间？
2--三个星期。
1--您觉得这条线路怎么样？您将在那里待17天。
2--不错。顺便说一下，我需要带些什么东西？
1--悉尼现在是夏天，所以您只需要带上夏装就可以了。