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Third, the door does not enter the source; Third, the door does not enter the source.
1, three doors without entering the source: "Mencius Li Lou Xia": "Danger and discipline should be in harmony, three doors without entering."

2. Pinyin: [sā n gu ò qí mé né rê b].

3. Commentary: It is said that Yu Xia is committed to water control. In the past thirteen years, he passed by his house three times and didn't go in. Finally, he conquered the flood. Metaphor after enthusiastic work, public and forget private.