各位快…帮忙翻译一下这些英语句子

各位快…帮忙翻译一下这些英语句子
1.leave the return ticket open/2.you will have to fill in a from with details/3.would you mind placting the case on the belt/4.make sure it's kept some where safe/5.how many bags is the gentleman checking in?/6.and there will be someone to help him off as well/7.to go to the ticket desk and purchase another tiket for the next flight/8.how many pieces of luggage will you be checking in today?/9.l will write a ticket for you and you will have to pay it at the extra weight desk