倡议性文章写作 — 英语填空题

假如你是校英文报编辑李华，请为"Breaking Boundaries"主题倡议书写结尾段。倡议书结构应为：明确倡议对象→提出具体做法→发出号召。请在空格处填入恰当的词语，使句子成为符合倡议文体特征、有号召力的结尾句：It is high time that we ___ (跨越) boundaries and embrace diversity. Only by working together ___ we build a more inclusive community. Join us, and every small step ___ (有影响).