In the past couple of weeks a quarrel has illustrated the value to advertisers of such fine-grained information: Should advertisers assume that people are happy to be tracked and sent behavioural ads?
在过去几周里，一场争论说明了此类精细信息对广告商的价值：广告商是否应该假定人们愿意被追踪并接收行为广告？
illustrated the development of Victorian photography.
展示了维多利亚时代摄影的发展。
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。