The theme of the 2019 Beijing International Horticultural Expo is "Live Green, Live Better."

2019年北京国际园艺博览会的主题是“绿色生活，美丽家园”。

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The theme of this year's World health Day — international health security — reminds us that threats to public health know no borders.

今年世界卫生日的主题是“国际卫生安全”，这个主题提醒我们，对公共卫生的威胁不受国境限制。

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The theme for this year's International Day of Cooperatives, "Youth, the Future of Cooperatives", highlights the enormous value of engaging the energy and drive of young people.

今年国际合作社日的主题是“青年，合作社的未来”，以突出显示发挥青年人能动力的巨大价值。

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Some dorms have a theme, like an international house, where students can learn about other cultures.

VOA: special.2009.08.07

The producer Andrew Lanter says a commercial thriller can carry a bigger theme about international relations.

BBC: NEWS | Entertainment | Egyptian film tackles terrorism

"Literacy and women's empowerment" is the theme of International Literacy Day 2010, in line with the UNLD thematic calendar.

UNESCO: International Literacy Day (8 September): UNESCO launches new Knowledge and Innovations Network for Literacy (KINL)

Lately, resentment of this sort has again become a principal theme in international economic relations (the row over the new head of the World Trade Organisation, where America is also accused of throwing its weight around, is another example).

ECONOMIST: Larry Summers��s little prize