See? “By” originally means “bye” or byway. That’s why, in fact, some people still spell “by the by” as “by the bye”. By the way, “that is by the by or bye” in this sense (secondary) is an idiom that ...

Thousands of self-proclaimed “TikTok refugees” are flocking to Xiaohongshu, or RedNote by US users, which surged to the top ...