1. This tradition goes totally unacknowledged in official guidebooks. 这个传统在官方旅游指南中完全未受到关注。
2. The use of office air-conditioning should follow guidebooks. 应遵循指南来使用办公室的空调。
3. By the year 2000, Rupert was already working as a reporter, writing articles and guidebooks about Africa and India. 到2000年,鲁伯特已经成为一名记者,撰写有关非洲和印度的文章和指南。