へきとうだいいち
劈頭第一
at the outset; at the very beginning; in the first place; to begin (start) with; first and foremost
N3Noun
Noun
at the outset•at the very beginning•in the first place•to begin (start) with•first and foremost
at the outset; at the very beginning; in the first place; to begin (start) with; first and foremost