源头远，流程长to have a far-off source and long-flowing stream
长江是一条源远流长的大河。
The Yangtze is a great and very long river.
比喻历史悠久to have a long history
这个国家的文化源远流长。
This country has a rich and ancient culture.
我们两国人民之间的友谊源远流长。
The friendship between the peoples of both our nations is of long and historic standing.
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。