观察大国经济，不仅要看量，更要看质。
На шее Трампа заметили странное пятно во время выступления в Белом доме23:05
。体育直播对此有专业解读
They are called data annotators, and they are the manual labourers of the AI revolution. On the screens they draw boxes around flower pots and traffic signs, follow contours, register pixels and name objects: cars, lamps, people. Every image must be described, labelled and quality assured.
2026年2月23日10时33分，跌进地畔旁边坑里的另一头牛被救出。南方周末记者郑丹摄
Predecessors: https://www.youtube.com/watch?v=CWzn2ucPMdg