go hither and thither to call for ...; go around campaigning for a cause; go around crying for help; go everywhere to uphold ..
Example Sentences:
1.
From wuxu reform to xinhai revolution , liang qichao incessantly cried for the sake of the country and people 从戊戌变法到辛亥革命，梁启超不停地为富国强民这一目标而奔走呼号。
2.
Knowledgeable people go around and cry for help : treats the earth well , protects the environment and realizes the sustainable development 有识之士奔走呼号:善待地球，保护环境，实现可持续发展。可持续发展是应对全球化的必然选择。
