偶一为之

Explanation: That rarely do occasionally do it once. 　　Usage: Partial official; as predicate, object, clause; that occasionally would 　　Source: Song Ouyang Xiu, "Remission of Prisoners on": "Ruofu return and amnesty from the vertical, can once in a Fall." 　　Examples: But I think that these methods can only be anywhere, ~, it is difficult to do. (Lu Xun's "Letters To Lai Shaoqi") 　　Riddle: Against; not bigamy Thesaurus:  ambiguity, as deep as a well, never blot a line in writing, do not speak in detail, shilly-shally, Words not in detail, Neither this nor, mean Antonym Group:  not to be taken as a precedent, get off one’ s horse to look at the flowers — go deep into the realities of life and make thorough investigations, do not mind to take all the trouble, describe (dwell) at great length, with bitter incisiveness, (in calligraphy) So forceful are the strokes that the force seems to penetrate the paper, be very suitable and accurate, the latecomers surpass the old-timers, very steady, Large, such as rafters, hit the spot, apt, touch a stone and turn it into gold, turn a crude essay into a literary gem, add the touch that brings a work of art to life, Strength Supremely, subtle Buyi, Detailed Is dedicated, no omission, not to cast away anything, big or small; save everything,big or small, Small large completely, E-is enough., Iron picture Oncorhynchus, Oncorhynchus iron picture, trenchant, Bianpijinli