oneThis plural form is used for numbers like: 1
about 1 year
otherThis plural form is used for numbers like: everything else
約{{count}}年
about 1 year
about {{count}} years
about 1 year
about {{count}} years
約{{count}}年
約{{count}}年
約{{count}}年
about 1 year
about {{count}} years
約{{count}}年
about 1 year
about {{count}} years
約{{count}}年