Darwin expected species to change slowly, but not at the same rate – some organisms such as Lingula were unchanged since the earliest fossils.
达

为物种变化是缓慢
,但不是以

速度变化--一些如海豆芽一

物从最早
化石以来未发
改变。
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线英语故事
火焰杯 
的房间 Next came beef with its attendant greens and potatoes—a homely trinity, suggesting the rumps of cattle in a muddy market, and sprouts curled and yellowed at the edge, and bargaining and cheapening and women with string bags on Monday morning.
接下来是牛肉及其伴随的蔬菜和土豆——一个家常的三位一体,让人联想到泥泞市场上牛的臀部, 边缘卷曲发黄的豆芽,讨价还价和讨价还价以及周一早上提着网袋的女人。