Yarım saat koşmaya devam etti.
- He run on for half an hour.
Biz trafikte yarım saat kadar durdurulduk ve bu yüzden geç vardık.
- We were held up for half an hour in the traffic and so we arrived late.
Trains leave from here to New York every hour on the half hour.
... came together have offer reforms that no one has to wait more than a half hour ...