But companies that use such programs spend more on such things as learning to use them and making them work with other software.
但是使用这些开放源码程序的公司将使用更多的时间用于学习使用它们,并使他们跟其他软件协同工作。
Most research has foucus on simian animals and found them to be highly adept in social learning, tool use, and other essentials of human-like culture.
大多数研究都集中在类人猿身上,发现它们在社会学习、使用工具和其他类人文化的要素方面非常熟练。
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