Cloud streets form when low-lying clouds are interrupted by an object such as an island. Similar patterns occur in the wind flow downstream of airplane wings.

当低垂的云层被岛屿一类的物体所阻碍时就会形成云街，飞机在飞行时机翼后方的气流也会形成类似的漩涡。

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That is not an object. It flies. It is an airplane. It is my airplane.

这不是‘玩艺儿’。它能飞。这是飞机。是我的飞机。

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The recognition of airplane is one of the applications of object recognition.

飞机机型的识别属于目标识别的一个具体应用。

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The safety board said at the time that 12 accidents since 1993 had involved a large aircraft's wingtip hitting another airplane or object on the taxiway.

CNN: Spirit Airlines plane hits parked jet