number one 《略: No. 1》
【形式ばった表現】 foremost
第一(に)
第一にする
Lesson One
launch the election campaign(ing) by giving an address in front of the station.
読み方 だいいち
The first; the best; the greatest (and other superlatives)
First of all; above all things; before everything; the first thing; to begin with