武术在中文里指代所有形式的武打艺术，包括古代的和现代的、内在的和外在的。
Wushu is the Chinese term for all styles of martial arts, traditional and contemporary, external and internal.
一项针对古代和现代大象的研究得出一个出人意料的结论：非洲大象已经分化成两个不同的物种。
A recent study of ancient and modern elephants has come up with the unexpected conclusion that the African elephant is divided into two distinct species.
他们确定了从线粒体基因组提取的一个368碱基对片段的化学结构序列，并且把它与古代犬以及现代犬、狼和郊狼的序列进行了比较。
They sequenced a 368 base pair fragment from the mitochrondrial genome and then compared it to sequences from ancient dogs, as well as to sequences from modern dogs, wolves, and coyotes.
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