China is also catching up. Meanwhile in the U.S., the fastest train,known as Acela, reaches less than half those speeds and only operates between Washington, New York and Boston.

VOA: standard.2010.02.15

This is the world, particularly the legal world, catching up with where religious and cultural concepts have been for a very long time.

这就是这个世界，尤其是法律世界，向宗教和文化概念靠拢的地方,而后两者已存在很长时间了。

普林斯顿公开课 - 人性课程节选

This is the world, particularly the legal world, catching up with where religious and cultural concepts have been for a very long time.

这就是这个世界，尤其是法律世界，向宗教和文化概念靠拢的地方,而后两者已存在很长时间了。

普林斯顿公开课 - 人性课程节选