Third, primary groups are fundamental because they serve as powerful instruments for social control.

第三，初级群体是基础，因为他们是社会控制的有力工具。

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Frequently dancers utilize objects like swords or sticks or hoops or musical instruments to further reveal information about their role in the social story portrayed in the dance.

舞者经常利用剑、棍、箍或乐器等物品来进一步揭示他们在舞蹈所描绘的社会故事里所扮演的角色的各种信息。

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Frequently dancers utilize objects like swords or sticks or hoops or musical instruments to further reveal information about their roles in the social story portrayed in the dance.

舞者经常利用剑、棍、箍或乐器等物品来进一步揭示他们在舞蹈中所描绘的社会故事中所扮演的角色的信息。

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The instruments of social media are well suited to making the existing social order more efficient.

NEWYORKER: Small Change

However, far from being incompatible, the unequal outcomes created by a market economy and equality of opportunity founded on key instruments of social justice are in fact twin virtues to be embraced and celebrated.

ECONOMIST: Inequality and the world economy

We are especially mindful of the social and other costs that this process implies and, as a result, an important focus of our programs and those of the World Bank has been on using fiscal and other instruments to bolster social safety nets.

CNN: REFORM IS CRUCIAL