第六类：表示事实现状（首段常见）
在文章的开头，尤其是在议论文或报告中，表示事实现状的句型能够帮助我们建立一个坚实的背景，为后续的讨论奠定基础。

We cannot ignore the fact that…

这个句型用于强调某个不容忽视的事实，通常用来引入一个紧迫的问题或现象。
详细例句：We cannot ignore the fact that deforestation rates are escalating at an alarming pace, leading to the loss of biodiversity and disruption of ecosystems that are vital for the planet's health.
No one can deny the fact that… / There is no denying the fact that…

这个句型用于强调一个不容置疑的事实，通常用来加强论点的权威性。
详细例句：No one can deny the fact that the cost of higher education has skyrocketed in recent decades, placing a significant financial burden on students and their families.
Indeed / Apparently / Obviously

这些副词用于强调某个明显或已知的事实，可以用来引入一个广为人知的观点或现象。
详细例句：Apparently, the popularity of plant-based diets has surged in recent years due to health concerns and environmental awareness, prompting a shift in the food industry.
This is a phenomenon that many people are interested in.

This is a phenomenon that many people are interested in.

这个句型用于指出某个引起广泛兴趣的现象，通常用来引入一个热门话题或趋势。
详细例句：This is a phenomenon that many people are interested in: the increasing trend of co-living arrangements among young professionals, which offers a cost-effective solution to the housing crisis in urban areas.