The end of government is the good of mankind.
政府的目的是人类的利益。
Collaboration across borders is key to solving the challenges of global hunger.
解释:称赞人不夸大他好的地方,那么听的人心里不痛快;诽谤人不增加他的过错,那么听的人心里不满足。
Breakthroughs in battery technology will determine the speed of new energy vehicle adoption.