Who owns the copyright on this song?谁拥有这首歌曲的版权？The material can be copied without infringing copyright.这份材料可以复制，不会侵犯版权。Copyright expires 50 years after the death of the author.版权在作者死后50年即行终止....
大自然最让人惊叹的是它的无限多样性。The most amazing thing about nature is its infinite variety.它的发电成本要比核电站低。It will produce electricity more cheaply than a nuclear plant.发现问题后，如何克服它的问题又出现了。Having identified the problem, the question aris...
总有一天你会体会到这门语言的优美和微妙之处。In time you'll appreciate the beauty and subtlety of this language.那些是微妙的学术上的辩论，但不久的将来怎么办？Those are nice academic arguments, but what about the immediate future?他们的婚姻在传统和现代价值观之间保持着微妙平衡。Their ma...