砥柱中流

Explanation: Stands as the pillar of the Yellow River rapids in the same mountain. Strong and independent person analogy in turbulent pillar of a difficult environment to play the role. 　　Usage: Contraction type; as the predicate attribute; with compliment 　　Source: Spring Qi Yan Ying, "Yan remonstrance in the next chapter": "I taste the river from Jun Ji, sea turtle left Can title to stream into the pillar being." Thesaurus:  mainstay; chief cornerstone, Hai Jin Liang frame, able people should do more work