the middle-income group的用法和樣例：
例句
- The young wage-earner often earns good money.
年輕的工資收入者往往能掙不少錢。 - A reasonable and orderly pattern of income distribution will be basically in place, with middle-income people making up the majority and absolute poverty basically eliminated.
合理有序的收入分配格局基本形成，中等收入者占多數，絕對貧困現象基本消除。
