我们已经发出邀请函，但是我们不确定有多少人会来的翻译：We have already issued an invitation, but we're not sure how many people will come to 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

We have sent an invitation, but we're not sure how many people will come

We have already issued an invitation, but we're not sure how many people will come to

We already issued the invitation letter, but we had how many people to be able not definite to come

We have already issued a letter of invitation, but we are not sure how many people will come to

We have already issued an invitation, but we're not sure how many people will come to