Explanation: From the most extreme circumstances. Refers to the words of the head. Usage: Contraction type; as object, clause; refers to the words of head Source: Ming Yuan Hung-tao "and the fairy on the nature of the book": "extremely concerned of, is refining a very heart-shaped signs are now." Examples: Ming Yuan Hung-tao "and the fairy on the nature of the book": "God who unpredictable, Ji Zhao great freedom in terms of that ... ... is also very heart-shaped chain of like the present." Mao Zedong "firmly believe that the majority of the people ":" extremely concerned that this is the case, thoroughly publicize the problem. "