Explanation: Success or status of metaphor give industry promotion. Source: Phrase from the "Hsin Shaanxi mind" Kawazu a goal, Yu Shan chisel to open the door, the other a mile wide, the Yellow River from the shed, and offshore barrier traveling. Every spring occasion, yellow carp upstream, who it turns into a dragon too. "
No. 2
With the "Fish of Long."
Translated by Google
No. 3
〖注音〗yu sheng long men
〖解释〗比喻举业成功或地位高升。
〖出处〗语出《辛氏三秦记》：“河津一名龙门，禹凿山开门，阔一里馀，黄河自中流下，而岸不通车马。每逢春之际，有黄鲤鱼逆流而上，得过者便化为龙。”