Some participants stood next to friends during the exercise, while others were alone.

在练习的过程中有些参加者跟朋友站在一起，但其他人则单独行动。

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Program officials will continue to evaluate system performance based upon telemetry and other data obtained during the exercise.

项目官员将根据在试验中遥测以及获得的其他数据继续进行系统性能评估。

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At this point, all the steps, including any things that might have been missed during the exercise, need to be wrapped up and documented.

现在需要总结并记录所有步骤，包括在测试期间缺失的东西。

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Army Lieutenant Zacharia Davis,a nurse, says it was sometimes difficult to provide help quickly during the exercise, because of a lack of communication among military groups.

VOA: standard.2010.07.21

Keeping bones strong with exercise may also help prevent fractures, especially if you wear the right sports protection during activities.

VOA: special.2009.02.04

During this mock exercise, water is used instead of chemicals to decontaminate people who play the role of survivors.

VOA: standard.2010.07.21

The mortar round exploded in its firing tube during the exercise, said Brigadier General Jim Lukeman at a news conference at Camp Lejeune.

NPR: Mortar Explosion In Nev. Kills 7 NC Unit Marines

At the inquest into PC Terry's death, the jury ruled that there were failures in the planning, training and safety measures employed during the exercise.

BBC: Pc Ian Terry

Six different species were seen during the weekend exercise by Sea Watch volunteers.

BBC: 158 dolphins and whales spotted in weekend Sea Watch