请帮忙翻译成英文。谢谢！

"I don't know whether you received my email sent to you before the time. So group, please visit by an invitation. Thank you!"

I don't know whether you have received my email. If the visiting time of this group is appropriate, please send me a letter of invitation. Thank you

"I do not know whether you received the messages that I send to you prior. If the time to visit the group is appropriate , please issue a letter of invitation. Thank you! "本回答被网友采纳