求翻译：她在经历了20世纪上半叶的高潮发展、建国后的相对低潮、文革时的停滞不前，改革开放后的黄金时期之后，走向了21世纪，在新的文化语境之下，面临着新的挑战。是什么意思？

After the climax of development in the first half of the 20th century after the founding of the relatively low ebb, the stagnation during the Cultural Revolution, the golden age of reform and opening up towards the 21st century, facing in the new cultural context, new challenges.

She has experienced in the first half of the 20th century development of the climax, after the founding of the relatively low during the Cultural Revolution, and the stagnation of the reform and opening up, golden era, to move toward the 21st century, and in the new cultural context, facing new chal

After she when has experienced the first half of 20th century high tide development, the founding of the nation relative ebb tide, Great Cultural Revolution's bogging down, after reform and open policy gold time, moved towards for the 21st century, under new cultural linguistic environment, faced wi

Her climax in the 20th century the first half development, after the founding of the stagnation of relatively low, during the cultural revolution, after the golden age after the reform and opening up, towards the 21st century, under the new cultural context, faces new challenges.

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