大旅行指旧时英国富家子弟教育中到欧洲大陆观光的旅行为学业必经阶段
The Great Tour refers to the fact that in the education of wealthy British children in old times, traveling to the European continent for sightseeing was an essential stage of their studies
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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