麻烦帮我纠正下这些英语口语....

Question

以下我这些口语,我不知道是不是有表达上的错误或不合适.
请高手纠正,非常之感谢啊~!

1.能麻烦你帮我们拍张合影吗？非常感谢！
Can you please help us take an photograph it? Thanks!
PS：想请一个不认识的外国人帮你和家人拍张照时，这样说可以吗？

2.你好，可以借用一下厕所吗？我很急，非常感谢！
Hello, you can borrow your bathroom? I was impatient, very grateful!
如果想去别人的餐厅里上厕所，不知道在国外可以吗？
别人会怎么看？

3.请问要收费吗？
Will be charged for it?
去公共厕所，询问要不要收费，这样问ok吗？

4.请带我去最近的警察局，谢谢。
Please take me to the nearest police station, thank you.
PS:乘坐出租车，可以跟司机这样讲吗？语法上⋯⋯

5.你好，我迷路了，我的手机在当地无法使用，能麻烦你帮我联系我的旅游团吗？谢谢！
Hello, I lost my phone can not be used in local, can trouble you help me contact my travel here and there? Thank you!
PS:这句比较复杂，不知道我这样表达O不OK。。

6.你好，我是来当地旅游的，我跟我的旅游团走散了，能麻烦你帮我联系我的旅游团吗？谢谢！
Hello, I have come to the local tourism, I am with my tour group got separated, can you please help me to contact my tour it? Thank you very much!

7.你好，我是来当地旅游的，我不懂当地语言。我遇上了劫匪，能麻烦你报警吗？
Hello, I have come to the local tourism, I do not know the local language. I met the robbers, can you please call the police?

8.我迷路了，需要帮助，麻烦带我去警察局。
I lost they way , need help ,please take me to police office.
PS:不知道迷路时，这样跟别人讲，可以吗？

9.请问能给我个袋子吗？
Will give me a bag?
PS:购物时，想让店家给你个袋子，这样说可以吗？

10.还有买东西时，我决定购买这个，不知道口语上要怎么说？

Answer 1

1. Do you mind taking a picture for us ?
2.Hi, can I use your bathroom for a second, I am in hurry, very appreciated.
3.Do we need to pay for it?
4.Your answer is correct.
5.Hi, I lost my phone.My phone doesn't work here.May I ask you to contact my tour for me/us, please?
6.Hi,I am a vistor. I am lost with my tour, can you please contact/ call them,please?
7.Hi, I am a vistor, I don't speak the language. I met robber. Can you call the police for me ?
8. I am lost.I need help. Please take me to the police station.
9.Can you give me a bag?
10.I want this one.