"诚邀好友共庆我的生日派对，时间地点已定，盼你光临！"

Subject: Join Me for a Birthday Celebration! Dear [Friend's Name], I hope this message finds you well. I am writing to invite you to my birthday party! It’s not every day we get older, so I thought we should celebrate together. The party will take place on [Date] at [Time]. The venue is [Venue Address]. Your presence would mean a lot to me as we create some unforgettable memories. Hope to see you there! Warm regards, [Your Name]