Foreign countries 485 History 236 History and criticism 212 Emigration and immigration 135 Chinese 78 English language 66 Social aspects 64 更多 ... German literature 58 British 53 Americans 51 Ethnic identity 51 Social conditions 44 Variation 43 French literature 40 Intellectual life 38 Civilization 37 Employment 37 Travel 35 East Indians 28 Politics and government 27 Appreciation 26 English literature 26 Women 26 Armed Forces 25 Globalization 25 Travel writing 25 Travelers' writings, English 25 Germans 24 Study and teaching 24 Travel in literature 24 少 ...