Aaron Dollar, an assistant professor of mechanical engineering at Yale, has invented a robot with a soft touch.
耶鲁大学机械工程学助理教授艾伦·多拉尔发明了一种带有轻触式手臂的机器人。
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A weaker US dollar, the specter of an American recession and rising financial-market volatility could cast a shadow over this soft landing scenario for the global economy.
美元走弱、美国经济衰退幽灵不散、金融市场动荡增多，这些都会给全球经济的这种软着陆情景投下阴影。
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McDonald's knows that most people are going to shell out an extra dollar for a soft drink because sugar is addictive.