When entering the summer, it will become much hotter in the city. The daytime temperature generally is about 34 o C(93.2 o F), and there will be many rainstorms. The total sum of the precipitation in summer may be 70% of the rainfall in the whole year. So, autumn is the best season of the year in Beijing.
The formal process for amending the Constitution is always an expression of popular sovereignty. The informal process of amending the Constitution can be an expression of popular sovereignty, but is not necessarily so. Popular sovereignty, in this case, means the rule of the people.
Popular sovereignty is a basic idea of democracy. Popular sovereignty means that the people are the ultimate source of the authority of their government.  Popular sovereignty means that democratic government is BY THE PEOPLE AND FOR THE PEOPLEfor the benefit of the people, not for the benefit of those who govern in their name.  Government in a democracy is the SERVANT OF THE PEOPLE; it is not their master.