Since the 20th century, urbanization has become a global trend.
20世纪以来，城市化成为世界性的潮流。
The evaluation of art has become especially problematic since the 20th century.
艺术的评价已经成为问题，因为特别是在20世纪。
Since the 20th century, public art has been continuously evolving in its form and function.
公共艺术在20世纪以来，形式和功能不断地发生演变。
Since the 20th century, Hollywood has always been the world's most spectacular film phenomenon.
20世纪以来，好莱坞电影一直是世界电影中最引人注目的现象。
In China, the review has arisen since the early of the 20th century.
中国的时评文体产生于20世纪初，两度繁荣之后归于沉寂。
In China, the review has arisen since the early of the 20th century.
中国的时评文体产生于20世纪初，两度繁荣之后归于沉寂。
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