The counter 1台 is used for counting: 1 machine/vehicle/device (car, computer) (Category: 台 (dai) - Machinery/Vehicles, JLPT N5). 一 (ichi) + 台 (dai) is regular. Machine counters do not trigger sound changes.
Context Example
パソコンを1台持っています。
Pasokon o ichidai motte imasu.
I own one personal computer.
Which counter represents "1 machine/vehicle/device (car, computer)"?
Correct! 🎉
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