We are grateful for all/everything【 that you have done for us.定语从句】
or
We are grateful for【 what you have done for us.宾语从句】
祝你开心如意!
We are grateful for all/everything【 that you have done for us.定语从句】
or
We are grateful for【 what you have done for us.宾语从句】
祝你开心如意!