我于2009年加入美国航空模型协会。

I joined Academy of Model Aeronautics in 2009.

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由国家滥用药物研究所及匿名酗酒协会支持的观点，也是现在最盛行的观点：滥用药物是吸毒成瘾的疾病模型。

A prevailing view of substance abuse, supported by both the National Institute on Drug abuse and Alcoholics Anonymous, is the disease model of addiction.

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在设计协会，我们习惯称之为“双钻石”模型。

At the Design Council we like to illustrate this with a 'Double Diamond' model.

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