first of all的同义短语除了at first,好象还有一个in the beginning of,我知道我记没记错,

first of all的同义短语除了at first,好象还有一个in the beginning of,我知道我记没记错,
first of all的同义短语
除了at first,好象还有一个in the beginning of,我知道我记没记错,

first of all的同义短语除了at first,好象还有一个in the beginning of,我知道我记没记错,
the most important of all
at first
to start with
to begin with
firstly
in the first place
in the beginning
at the beginning of

At first

at/in the first place
to start with

firstly
to begin with