以下是一些比较高级的英语作文结尾模板：
1. 总结论点式：
In conclusion, [...] the crux of the issue lies in [...] The [...] factors have been analyzed and discussed in detail. It can be concluded that [...] is the key to solving this problem. Ultimately, [...] will lead to [...] and bring about a brighter future for [...]
2. 展望未来式：
In conclusion, the [...] issue has been examined from various perspectives. It is clear that [...] plays a significant role in [...] Given the current situation, it is [...] that [...] will continue to [...] Therefore, it is high time that [...] took [...] to [...] in order to [...]
3. 建议解决式：
In conclusion, the [...] problem has been thoroughly explored. To address this issue, it is imperative that [...] be implemented. By adopting [...] and [...], we can [...] Furthermore, [...] should also be considered to [...] Ultimately, [...] will [...] and bring about [...]
4. 强调重要性式：
In conclusion, the [...] topic is of great significance as it [...] Therefore, it is essential that [...] be given [...] attention. The [...] aspects have been discussed to illustrate [...] Importantly, [...] should [...] to ensure [...]
5. 对比分析式：
In conclusion, this essay has compared and contrasted [...] and [...]. It has been demonstrated that [...] and [...] differ in [...] However, both [...] and [...] share [...] similarities. Based on the analysis, it can be inferred that [...] is [...] superior to [...] due to [...] factors. [...] should [...] to [...]
6. 重申论点式：
In conclusion, the [...] argument has been presented and supported by [...] evidence. It is [...] that [...] is the [...] solution to [...] Furthermore, [...] has been shown to [...] Therefore, [...] should [...] to [...]
这些模板可以根据您的作文主题和需求进行调整。在使用时，请确保正确地引用相关观点和论据，以支持您的结论。同时，也可以根据实际情况灵活运用这些模板，以使您的作文结尾更具个性和说服力。