smart design, technology, etc. is very advanced and usually uses computers 智能的◆Smart phones can handle email. 智能电话可以处理电子邮件。ⓘ Smarter, smartest are not used in this meaning. 此义不能用 smarter 或 smartest。
intelligent; very clever in business matters 灵敏的；巧妙的；精明的◆Selling part of the group would be a smart business move. 将集团局部出售将是明智的商业之举。◆smart companies/investors 精明的公司／投资者
(about clothes) clean, neat and often formal （服装）正式的，整洁的◆Our dress code is ‘smart casual’. 我们的着装规范是“随意但整洁”。