英语作文倡议书结尾的万能句可以根据不同的倡议主题进行选择，但通常包含希望、呼吁和感谢等元素。以下是一些适用于不同情境的结尾句：
希望与期待
We hope that this proposal will gain widespread support and that we can work together to achieve our goals.
We sincerely hope that everyone will join hands and contribute to this important cause.
呼吁与行动
Let's not hesitate to take action. Even small steps can make a big difference for our planet.
It is imperative that we act now to protect our environment and preserve our future.
感谢与期待反馈
Thank you for considering our proposal. We look forward to your support and feedback.
We are grateful for your attention and hope to hear from you soon.
决心与承诺
We are committed to implementing these measures and making a positive impact.
Rest assured, we will do our utmost to ensure the success of this initiative.
这些句子可以根据具体的倡议内容和目标受众进行调整，以确保结尾部分既有力又具有说服力。
