The neighbour boy run in for a minute to see Bob's newest model rocket.
邻居的孩子来呆了一会儿，看看鲍勃的最新火箭模型。
This small model is meant to convey what the rocket will look like when finished.
这个小模型是为了传达什么样子时，火箭将完成。
The neighbour boy ran in for a minute to see Bob's newest model rocket.
邻居的男孩来小坐一会儿，参观一下鲍伯的最新模型火箭。
哇！火箭模型！
The model had eight working rocket engines with 250pounds of thrust each.
模型的8个火箭发动机，每个都有250磅的推力。
The model had eight working rocket engines with 250pounds of thrust each.
模型的8个火箭发动机，每个都有250磅的推力。
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