Edited sentence: In terms of international relations, from 2013 to 2018, more than 30 diplomatic relations between China and other countries that along the Belt and Road have improved markedly, which include Tajikistan, Hungary, Israel, Ethiopia, Madagascar and others.On the economic front, trade and investment between China and the countries along the Belt and Road have been increasing.Relevant data show that the economic growth rate of countries along the route is faster than the overall economic growth rate of China