Примеры употребления для on active service
1. Then the adjutant pronounced: "When on active service refusal to obey an order.
2. Once on active service, he becomes the most tempting of targets.
3. Jason, who had served in Germany and Cyprus, had told friends that he was looking forward to going on active service for his country.
4. I would remind him that since the Second World War there has been only one year without any fatalities on active service.
5. But as a subaltern not on active service, he has an abundance of free time – his hours on duty are from 8.30am to 4.45pm.