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雁是著名的远征者,也是卓越的航空家。每到秋季树叶飘零的时候,它们便从故乡——西伯利亚和我国的北方等寒冷的地区出发,结成一支支飞行纵队,展翅飞向温暖的南方。
Goose is a famous expedition, but also a superior aviation home. As the autumn leaves fall, they leave from the hometown of Siberia and the cold regions of northern China to form a flying column and fly to the warmer South.