Japanese practice How to count「台,だい.dai」 It's used to count things like Machines, vehicles, furniture, instruments 1台　いちだいichidai 2台　にだいnidai 3台　さんだいsandai 4台　よんだいyondai 5台　ごだいgodai 6台　ろくだいrokudai 7台　ななだいnanadai 8台　はちだいhachidai 9台　きゅうだいkyuudai 10台　じゅうだいjyuudai