The analogy of the semmetry in libretto and the sliding weight of a steelyard is extremely rich romantic colour, although be to be used at foil this drama theme, but also have real sense quite.

• 笔者认为,这杆“秤”不仅可以称出为官者的贪廉清浊,同样可以称出我们行业作风的好坏优劣。