一些分析表明了‘始祖鸟’是处于基底的鸟类，另一些分析则表明它越过了侧道直接进入了恐爪龙类。
Some show Archaeopteryx as the basal bird; others show it hopped sideways into the Deinonychosaurs.
小女孩试图越过窗棂，好像是想抓住窗户内的两只鸟。
The little girl tried to jump over the window pane, as if she wanted to catch the two birds inside.
一只灰鸟从她们的头顶上飞过，越过有轨电车线，最后停歇在一家屋顶的金属横檐上。
A gray bird flew above them, above the electric wires for the street car line, and perched on the metal cornice of a roof.
越过鸟禽、山脉和落日的另一边。
越过鸟禽、山脉和落日的另一边。
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