Mantra 的意思是口号，口头禅。With "Social Distancing" now the mantra to keep the coronavirus from spreading further, more American consumers are turning to online delivery apps to get their food and household products. 随着”保持社交距离”成为防止冠状病毒疫情传播的口号，如今越来越多的美国消费者正在转向网约送货购买食物和家用产品。 

 

好的，我们今天学习的词是 mantra, mantra, mantra.