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 ...

提示词：A black luxury fashion store. The storefront is an abstract parametric architectural design shaped like a wave of fabric. The store entrance is stacked with people walking out. High resolution, ...