Bahasa Jepangnya “dua kali setahun”

setiap enam bulan; dua kali setahun

semiannually; biannually; half-yearly; every six months

panen dua kali setahun

getting two crops a year

penyucian besar; ritual penyucian dua kali setahun, sebelum Daijōsai dan setelah bencana besar

great purification; purification rite performed twice a year, before daijōsai and after major disasters