治河咏怀黄万里我研究黄河的治理，是怀着深厚情感的。科技研究这种工作，是枯燥乏味的；而作为人，多少总是有情感的。特别是当人们处于不利的环境下，最宜于玩赏些文艺。那文艺是有血有肉的，它会冲动那死板无情的ｘ，ｙ，ｚ，使之活跃起来，使人们的精神从抑郁转为开朗... Overseeing the river Yong Huai Huang Wanli I study the governance of the Yellow River, with deep feelings. Science and technology research work is boring; and as a person, how many are always emotional. Especially when people are in unfavorable circumstances, the most appropriate to play some literature and art. That art is flesh-and-blood, it will impulse that ruthless x, y, z, to make it active, so that people’s spirit from depression to cheerful ...