Science tries to define its membership on the basis of inclusion, rather than exclusion; work on altruism suggests, worryingly, that communities more normally need an outgroup to form against.
科学在定义自己成员在基于包容而不是排斥，无私工作，但令人担忧的是社会平时常需要外集团来对抗。
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Doubtless mindful of this, the IMF boss has talked in recent speeches about globalisation's "dark side" and the need for social inclusion.
Google Maps is great for inclusion on a website when you need a simple map without hunting for data, and it's great for people without a strong programming background.
Google Maps适合用在包含很多内容的网站上，您只是需要一个简单的地图，不需要很多数据，而且它适合没有编程背景的人。