17.The USNS Victorious is an unarmed ocean surveillance ship operated by a civilian mariner crew working for the Military Sealift Command.
美国海军“获胜号”是一艘由民间人士驾驶的为美国海军补给司令部工作的非武装的海洋监测船。
18.The fire crew’s annual outing turned into a busman’s holiday when their bus caught fire. Fortunately, no one was hurt in the blaze.
消防队员乘坐的巴士着了火,结果他们的年度出游变成了照常工作的假日,所幸无人在火中受伤。
19.He has mastered the ship's crew.
他已能管住全体船员。
20.The orbiting Discovery crew on the way Sunday to rewire the International Space Station first had to make sure the shuttle's heat shield(heatshield) wasn't damaged during lift-off.