我需要让他只寄一封信，还是和我申请专业数量一样？的翻译：I need to let him send a letter, number or and I applied to professional? 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I just need to let him send a letter or number and I apply the same professional?

I need to let him send a letter, number or and I applied to professional?

I need to let him only send a letter, and I apply for the specialized quantity to be same?

正在翻译，请等待...

I need to let him send a letter, number or and I applied to professional?