河心是汉语词汇，读音为hé xīn，意思是河中央。
不到黄河心不死。不到黄河心不死。
“你真是不到黄河心不死”，她低声说，无可奈何地摇摇头。
"You really do refuse to give until all hope is gone." She murmured, shaking her head helplessly.
六项基础工程：一是防洪保安工程，切实根除淮河心腹之患；
Six foundation works : first, projects to prevent flood, avoiding huai river overflow again ;
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