例文
- もっと例文: 1 2 3 4
- His second period of duty in India was much less eventful.
- Another extended period of duty with the Submarine School followed.
- Normally sea duty alternated with periods of duty ashore.
- She departed on 20 April for further extended periods of duty on the high seas.
- In most of the world's navies, a deployment designates an extended period of duty at sea.