Consumers passionate about a product may create "earned" media by willingly promoting it to friends, and a company may leverage "owned" media by sending e-mail alerts about products and sales to customers registered with its Web site.
对产品充满热情的消费者可能会通过主动向朋友推荐产品来创造'赢得的'媒体，而企业则可以通过向在其网站上注册的客户发送电子邮件，告知产品和促销信息，来利用'自有'媒体。
In some areas, high daytime temperatures alone might serve as an adequate trigger for alerts.
在一些地区，仅白天的高温就可能作为发布预警的充分依据。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。