dai isseideareba
1. If it is the first tone; When it is the first tone
★ Common
Noun
#1394712
1. If it is the first tone; When it is the first tone
1. one
1. year
2. counter for years (e.g. of an era), grades (e.g. school)
3. period of an apprentice's contract (usu. ten years)
1. one
2. one