一方面，机能主义学派将流言看作是实行社会规则和保持群体团结的有用工具。
One side, the functionalist school, sees gossip as a useful tool for enforcing social rules and maintaining group solidarity.
这个具体的条件仅仅在法国实行，同时涉及到的广告是那些：通过工具帮助司机避开测速仪的广告。
The specific conditions apply only in France, and concern only ads for tools aimed at helping drivers avoid speeding tickets.
这款设备从设想到推出花了大约一年的时间，惟一可用的软件开发工具是一些实行增量改进的SDK发行版。
The device became available after almost a year of speculation, where the only software development tools available were some incrementally improving SDK releases.
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