dai -- ha/pa
だい～は/ぱ
(e.g. the first) wave
Example
だい5はいこう、しんがたころなの かんせんしゃすうは へって います。
The number of people infected with COVID-19 has declined since the 5th wave.
dai -- ha/pa
(e.g. the first) wave
だい5はいこう、しんがたころなの かんせんしゃすうは へって います。
The number of people infected with COVID-19 has declined since the 5th wave.