To grab attention and create intrigue:
* Imagine...
* Picture this...
* Have you ever wondered...?
* What if...?
* Consider this...
* Surprisingly,...
* You might be surprised to learn that...
* Few people realize that...
* At first glance, it seems... but actually...
To establish context and background:
* In the context of...,
* Prior to...,
* Following...,
* As a result of...,
* In response to...,
* To understand this, we need to consider...
* The significance of this is...
* It's important to note that...
To provide detail and explanation:
* This is characterized by...
* A key feature is...
* This process involves...
* In simpler terms,...
* Essentially,...
* More specifically,...
* For example,...
* To illustrate this point,...
* One consequence of this is...
* This is significant because...
* This leads to...
* The impact of this was...
To encourage critical thinking:
* What are the implications of...?
* How does this relate to...?
* What are the potential consequences of...?
* What are the alternatives?
* What are the limitations of this approach?
* This raises the question of...
* A critical aspect is...
* One could argue that...
To make connections and comparisons:
* Similar to...,
* In contrast to...,
* Unlike...,
* This is analogous to...
* This is comparable to...
* Drawing a parallel with...
To emphasize key points:
* Importantly,...
* Notably,...
* Crucially,...
* It's vital to understand that...
* The most important aspect is...
Remember to vary your sentence starters to keep your descriptions engaging and avoid monotony. Also, consider your audience's prior knowledge and tailor your language accordingly.