急流勇进

Explanation: To be the courage to move forward in the rapids. Describe the danger of aggressive, do not back down. 　　Usage: Partial official; as predicate, object, attribute; with a compliment 　　Source: Song shaobo temperature "Shaw recorded knowledge": "chopsticks painted gray by fire, for 'do not' words, Xu said: 'retired from people'." 　　Examples: People standing in this picture before, felt a ~ the awesome power. ★ What is "beautiful pictures." Thesaurus:  muster up courage head