如果你想在倡议书的结尾表达你的愿望或希望，你可以使用下列表达方式：

We hope that our proposal will be given serious consideration.
We strongly bepeve that our proposal will bring significant benefits.
We urge the authorities to consider our proposal and give it their support.
We are confident that our proposal will make a positive difference.
We encourage the relevant authorities to adopt our proposal.

你也可以在倡议书的结尾表达感谢：

We would pke to express our gratitude for the opportunity to present our proposal.
We are grateful for the support and encouragement we have received.
We are thankful for the time and consideration given to our proposal.

你还可以在倡议书的结尾展望未来：

We look forward to the implementation of our proposal and the positive impact it will have.
We are excited to see the results of our proposal and the benefits it will bring.
We hope to work with the relevant authorities to make our proposal a reapty.