first of all

The content of any article needs, first of all, to be relevant to the reader.

首先，任何文章的内容都必须适应读者的需。

German unity depends first of all on the German people.

德的统一首先靠的是德人民。

First of all, totally unlash yourself, face your work with a brand-new sight, and regard it as a good chance for practice.

首先做的第一件事是彻底放自己，用全新的目光去面对你现在从事的工作，就当是一个学的好机会。