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examination of tickets
ticket gate; ticket barrier
改札を通り抜けてホームに向かった。
I passed through the ticket gate and headed to the platform.
改札を通るには切符かICカードが必要です。
You need a ticket to pass through the ticket gate.
改札でエラーが出て通れなかった。
An error came up at the ticket gate and I couldn't get through.