英语托运行李问题囧~可以帮忙翻译一下吗

如果有人知道请帮忙翻译一下下面的句子：
我有三件行李要托运
请问第二件和第三件需要加多少钱？
好的我知道了，我用现金付
超重的行李需要另外加钱吗，加多少呢

我有三件行李要托运 I have three pieces of luggage to check in.
请问第二件和第三件需要加多少钱？How much is the extra payment for the second and third of baggage?
好的我知道了，我用现金付 Well, i got it, I will pay with cash
超重的行李需要另外加钱吗，加多少呢
Do I have to pay more for baggage in excess of my weight allowance?, How much?

I have three pieces of luggage to be checked The second and third parts Will need to add how much money? Well I know, I used to pay in cash Overweight baggage additional money you need, how much it added

I've got three cabin baggages. Could you tell me what's the extra for the second and third baggage? All right, noted. I will pay by cash. Do I have to pay extra for overweighted baggage? If so, how much shall I pay?

I have three pieces of luggage need to be checked in. May I ask if there has the second and the third piece, how much do I need to pay more? Ok, I know it, can I pay in cash? If my luggage is over-weighted, how much do I need to pay for that, and how much is it?

I have three pieces of baggage to check Will the second and third need how many money? Well I know, I pay by cash Excess baggage need to add money, how much 再看看别人怎么说的。