Migrating geese fly in a V formation to save energy.

迁移中的大雁群成v字队形飞是为了节省能量。

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By flying in V formation the whole flock adds at least 71% greater flying range than if each bird flew on its own.

以V字形队列飞行的整个鸟群会比一只单独飞行的大雁多至少71%的飞行区域。

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Since 1914, scientists have known that birds flying in formation—a V-shape—expend less energy.

自1914年以来，科学家们已经知道，以V字形队形飞行的鸟类消耗的能量更少。

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Japan has been called the lead goose in that V-formation.

ECONOMIST: Into the unknown

Japan was seen as the lead swan in a V-shaped formation of East Asian geese - the new miracle economies that include China, Korea, Taiwan, Hong Kong, Singapore, Thailand, Malaysia, Indonesia and the Philippines.

CNN: Building On A Golden Age