任其自流

Explanation: That without constraints, lead, left free. 　　Usage: Joint type; as predicate, adverbial; containing derogatory 　　Source: Han Liu, "Huainanzi repair service training": "it was then a long grain. Listen to their own devices, let it self, the Gun, Yu and the power can not stand, but not the wisdom of Hou Ji." 　　Results: Determined the river embankment 　　Postscript: Determined the river embankment Thesaurus:  step by step, drift, Allowed By the, to tolerate evil is to abet it, let things take their own course, screen connivance Antonym Group:  Jiehexufu, pull up the rice shoots with the intention of helping them to grow; try to help the shoots grow by pulling them upward, to put up the seedling hoping to make it grow faster., try to shorten the neck of a crane and leugthen that of an owl, More haste, less speed.