翻译: If one doesn't climb the high mountain,he will never know how high the sky is;if one doesn't go to the deep water,he will never know how deep the earth is.
翻译: If one doesn't climb the high mountain,he will never know how high the sky is;if one doesn't go to the deep water,he will never know how deep the earth is.
翻译: If one doesn't climb the high mountain,he will never know how high the sky is;if one doesn't go to the deep water,he will never know how deep the earth is.