an old established firm (store, company, etc.)

• 老字号

an old established firm (store, company, etc.)的用法和样例：

例句

1. No wonder I can see many old name-brand shops here.
   难怪这里可以见到很多老字号店铺。
2. Mass production has brought many old trades to an end.
   许多老字号商行都败给了大规模生产。