麻烦老师帮我翻译成英语

It costs only 300 yuan to be here.
您坐在这里只需要消费300元人民币

Are you ready to order? 你要点菜了吗？（更合英语语言习惯）

See you next time.
欢迎下次光临!

老外好像不喜欢别人问很多的隐私，不用问人家几个人，没必要！

it is 300 RMB cost to your staying here
may i have your order,sir?
see you next time
which table,sir?

it cost only 300 yuan to be here.
you can help yourself to have something.
see you next time.

You sit in here only need to expend 300 Yuan
You may select spot anything casually
Welcome the next time presence
Your altogether several people

You sit in here only need to expend 300 Yuan
You may select spot anything casually
Welcome the next time presence
You were a few people ?