1. i am pleased to invite you to attend? 非常高兴邀请你参加??
2. it is my pleasure/a great honor for me to invite you to?非常荣幸邀请你参加??
3. it is with great pleasure that i invite you to attend? 非常高兴邀请你参加??
4. i take great pleasure in inviting you to? 非常高兴邀请你参加??
5. i am longing to see you soon. 我盼望你早点起来。
6. i am sure that you will enjoy yourself here.我保证你会高兴到这儿来。
7. we look forward to seeing you. 盼望你的到来。
8. i hope that you won’t decline my invitation. 我希望你不会拒绝我的邀请。