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在船上有它的用途，在飞机上也有。
Usage for it can be found on boats, and also on airplanes.
youdao
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在船上、火车上、飞机上或其他客运交通工具上。
Aboard: On board a ship, train, aircraft, or other passenger vehicle.
youdao
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在船上、火车上、飞机上或其他客运交通工具上。
Aboard: On board a ship, train, aircraft, or other passenger vehicle.
youdao