会英语的高手帮翻译下一句话

Dear friend,
How are you. Thanks your concern on my project.
Their total transport fee is $40, thanks again.

Dear friends: Hello, thank you for my concern, they joint transportation costs 40USD. Thank you.

给你一个现在翻译的网站
http://translate.google.com/translate_t?langpair=zh|en

亲爱的朋友：你好，谢谢你关心我，他们联合运输成本40usd 。谢谢