日本語
kansenshasuu
number of infected person
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.
えまーじぇんしー
emergency
こうれいかしゃかい
aging society
さらいねん
the year after next
ぱーと
part-timer
ななつ
seven (used when counting things in general)