"And I really don't know what will disappear first, their enriched uranium or their poor government,"
VOA: standard.2009.06.21
But now the first worldwide study warns that one in six of the many different kinds of mangroves could disappear.
VOA: special.2010.04.20
The first and most famous of the climbers to disappear on Mount Everest was George Mallory.
VOA: special.2010.06.30
应用推荐