To begin with
Definition 1 of 2
Pro Tip 1/3Starting Point
Indicates the beginning of a list or series of points in conversation or writing. 
To begin with, we must consider the budget, then we can look into other matters.
Pro Tip 2/3Opening Statement
Often used to introduce the first idea or argument in debates or presentations. 
To begin with, the data clearly shows an upward trend in sales.
Pro Tip 3/3Context Clarification
Helps clarify the context before going into details or complexities. 
To begin with, this problem affects the entire community, not just individuals.