邻居的男孩来小坐一会儿，参观一下鲍伯的最新模型火箭。
The neighbour boy ran in for a minute to see Bob's newest model rocket.
在太空营，学员可以制作和发射火箭模型，以此获得太空探索徽章。
At Space Camp, trainees can earn their Space Exploration badge as they build and fire model rockets.
根据新的电脑模型预测，随着太空旅游业的增长，火箭所排放的烟尘以及二氧化碳将会促使气候变化。
As space tourism increases, the soot and carbon dioxide emitted from rockets will contribute to climate change, new computer models predict.
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