A sacred place of peace, however, crude it may be, is a distinctly human need, as opposed to shelter which is a distinctly animal need.

然而，一个神圣的和平之地，可能是粗糙的，是人类明显的需求，而不是动物明显的避难所需求。

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Animal signals, such as the complex songs of birds, tend to be costly.

动物发出的信号，如鸟类复杂的鸣叫声，往往代价高昂。

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The promising results obtained strongly suggest that advanced machine learning approaches deserve to be considered as a new relevant tool for studying animal behaviour.

这项非常有成效的结果强有力的证明了，如此先进的机器学习法应该被视为研究动物行为的一种新的相关的工具。

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One painting of Cecilia Gallerani has come to be known as "Lady with an Ermine" because of the small white animal she is holding.

VOA: special.2010.09.15

The volume of cottonseed garbage during the 1800s became so problematic that a number of states passed laws to regulate its disposal.16 But while the bolls and leaves were still trash, in the early 1900s the seed began to move up the value chain to be used as fertilizer and animal feed.

NPR: Texas Cotton: 'Farmer Profits at Every Step'

"The fossils in Chicago were evaluated by experts at the Field Museum, who determined them to be animal remains dating back as far as 100 million years, " ICE said in the statement.

CNN: Ancient bones seized, returned to China

It takes a close look at the physical features and natural processes that shape the incredible plant and animal life to be found underwater as well as life-forms exposed by the tides.

UNESCO: Associated Schools Programme (ASPNet)