鸸鹋是一种大型的澳大利亚不会飞的鸟，类似于鸵鸟，但是有三趾的脚和灰色或棕色的羽毛。
Emu is a large Australian flightless bird, similar to the ostrich but with three-toed feet and grey or brown plumage.
第一种被确认的大型鸟则是卡岗杜亚鸟，它生活在约7000万年前的法国南部地区，这种鸟也有可能不会飞行而且长得像鸵鸟。
The first to be identified was Gargantuavis philoinos, which lived in southern France around 70 million years ago. It too may have been flightless and ostrich-like.
Ostrich(鸵鸟)是一种鸟(显然是)，并从Bird类继承。
Ostrich is a Bird (definitely it is!) and hence it inherits the Bird class.
据新的研究发现，在8300万年前的恐龙时代生活着一种巨大的史前鸟类，这种鸟外形可能颇似一只非常大的鸵鸟。
An enormous prehistoric bird, which might have resembled a very big ostrich, lived alongside dinosaurs around 83 million years ago, according to new research.
鸸鹋：一种大型的不能飞的澳大利亚鸟，类似于鸵鸟但是足有三趾，灰色或棕色的翅膀。
Emu: a large Australian flightless bird, similar to the ostrich but with three-toed feet and grey or brown plumage.
我喜欢鸵鸟。它们是种鸟。
我喜欢鸵鸟。它们是种鸟。
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