贫困问题是一个世界性课题，而反贫困始终是当今世界各国所面临的重大主题之一。
The poor problem is a world subject and against poverty is one of the great themes that the countries all over the world face on it all the time.
保护我们共有的海洋环境已成为当今世界的一大主题，而造成海洋污染的主要元凶就是油类污染。
Nowadays Marine environment protection has become a major subject all over the world, and spill oil pollutes have been a leading role to make Marine environment contaminated.
旅游主题活动营销是当今世界各国普遍运用的营销途径，无论在东亚、东南亚还是在欧洲、美洲。
Nowadays, the marketing of theme tourism activities has become a popularly used way by countries all over the world, whether in East Asia and Southeast Asia or in Europe and America.
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