The metropolis is a confusion of old and new . 大都市是新与旧的大杂烩。
The architecture in the town center is a successful combination of old and new . 市中心的建筑是一个成功的古今结合。
The old and new traits are amalgamated to form a system that is different from either of the two original cultures . 新旧特征被混合起来,形成了一个与原来的两个文化中的任何一个都不相同的体系。
Method compares the old and new values of the 引用的旧值和新值,但是不比较