The authors said increased hospital traffic and symptom search data preceded the documented start of the pandemic.

研究作者称，在记录确诊疫情前，医院交通和症状搜索数据就已经增加了。

Official data shows that China's mobile data traffic continued to grow during the seven-day Spring Festival holiday.

官方数据显示，春节 7 天假期期间，中国移动数据流量持续增长。

And although it seems that we live in a mostly wireless world, undersea cable still carry 99% of data traffic that crosses the oceans.

虽说今人看似活在主要是无线传输的世界中，但海底缆线仍承担着全世界 99% 的跨洋数据传输任务。