There is no unified Chinese name for Tag in China, some are called classification, some are called open classification or popular classification, and some are called tag. Tagging is a more flexible and interesting way to classify logs. You can add one or more tags to each blog, and then you can see all the blogs on BlogBus that use the same tags as you, so as to have more contact and communication with other users.

Labels also mean "signature", "famous words and epigrams"

For example, did you label the luggage? Did you label the luggage?

The old scholar's articles are always full of labels. There are always many famous sayings and aphorisms in that old scholar's article.