ナンバーポータビリティーです
nambāpōtabiritiidesu
1. Number portability.
Noun
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1. Number portability.
1. number
2. number plate; license plate
1. number one
1. number plate; license plate
1. Number one; Best
1. If number one; When number one
1. Number one; Best
1. Probably number one.; Most likely the best.
1. Was number one.; Was the best.
1. Wasn't number one.; Wasn't the best.