essence ·phrase
Definition: used to emphasize the most important idea or quality of something Level: C2
本质上，它的目的是包含信息。
___In ___essence, its purpose is to contain information.
本质上，无家可归意味着你没有家，因此你生活在街头。
___In ___essence, homelessness means that you don't have a home and because of this you are living on the streets.
这个理论本质上是一个更复杂模型的简化。
The theory is, ___in ___essence, a simplification of a more complex model.