I am pleased to invite your to participate in… to be held form…to…in…
问题描述：
I am pleased to invite your to participate in… to be held form…to…in…
这句话的意思是什么?
答
邀请信句型 I am pleased to invite you to participate in (活动名称)to be held from 时间to 时间 in 地点.我很高兴邀请你参加在什么时间什么地点举行的什么活动