They conducted aerial refuelling and air combat exercises on Thursday, the navy said.

其海军称周四进行了空中加油和空战的演习。

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That was the idea behind a letter Jahn wrote to his local paper, which had just run a series on police training that played up the combat-like aspects of some of the exercises.

这也正是扬写给当地报纸的一封信中要传达的意思，报上刚刚刊载了一系列关于在某些演习中完全模拟战斗环境的警察训练的文章。

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Because chronic high heel wearing can shorten your Achilles tendon, podiatrists suggest doing simple stretches and exercises to combat any damage to your feet.

由于长期穿高跟鞋会缩短你的跟腱，医师建议做简单的伸展运动来减少高跟鞋对你的脚造成损害。

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This finding has also been validated by numerous field observations, lessons-learned exercises and combat after-action reports dating back to 2003.

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The exercises are for advanced aerial combat training, a position delegated to top pilots.

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The conspicuous, delayed test run proved that the LEMV could take off, steer and land smoothly, and started a series of exercises that should culminate in combat trials over Afghanistan at the start of 2013.

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