尽管外面正打雷闪电，他仍计划在黄昏时分离家出走。
He planned to leave home at dusk though there was thunder and lightning outdoors.
它原先的试飞计划被推迟，最终它于英国时间19：40分离开地面。
Its original test flight was postponed, but it finally left the ground at 19:40 BST.
它原先的试飞计划被推迟，最终它于英国时间19：40分离开地面。
Its original test flight was postponed, but it finally left the ground at 19:40 BST.
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