鸟儿飞过旷野,一批又一批,成群的鸟儿接连不断地飞了过去。有时候四五只,有时候排成长阵,鸣叫着,飞过旷野,飞过丛林,飞过田园。它们一刻也不停歇。这壮阔的景象,让人感到与大自然一同呼吸的亲切。然而,自然学家却告诉我们说,不要认为鸟儿都是按照自己的意志飞行 Birds flew over the wilderness, batches of animals, and flocks of birds flew in succession. Sometimes four or five, sometimes in long lines, tweeting, flying through the wilderness, flying through the jungle, flying past the garden. They do not stop for a moment. This magnificent scene, people feel the kind of breathing with the kind of nature. However, naturalists have told us that do not think that birds are flying according to their own will