1.
The Historical Study on the Non-commercial Tour Reception--Example of the Yangtze River Delta in the 15th～19th Century;
非商业性旅游接待的历史考察——以15~19世纪长江三角洲为例
2.
Hoi An Ancient Town is an exceptionally well-preserved example of a South-East Asian trading port dating from the 15th to the 19th century.
会安古城是15世纪到19世纪东南亚的一个贸易港，是一个特殊的保存完好的例子。
3.
It was built in the 19th century.
它是19世纪建造的。
4.
This gallery deals in 19th century paintings
该画廊出售19世纪的画。
5.
The 19th century saw many changes.
许多变革发生于19世纪。
6.
The story goes back to the middle of the nineteenth century.
故事追溯到19世纪中叶。
7.
the rise of the bourgeoisie in the 19th century
19世纪中产阶级的兴起.
8.
The article points out that "the average work day dropped from as much as 15 hours in the 19th century to less than eight."
上述文章指出—，“工作口的平均长度从19世纪的15小时降到8小时以下。”
9.
The Development of Overseas Chinese Commercial Network from the 15~(th)to the Early 19~(th) Centuries
论15—19世纪初海外华商经贸网络的发展——海外华商网络系列研究之二
10.
American City Beautiful Movement in the End of 19~(th) Century and the Beginning of the 20~(th) Century;
19世纪末20世纪初美国城市美化运动
11.
The Improvement of Chinese Tea Industry between the End of 19～(th) Century and the Beginning of 20～(th) Century;
19世纪末20世纪初中国茶业改良
12.
On the Exploration in the Western Regions at the End of 19th Century and in the Early 20th Century;
论19世纪末20世纪初期的西域探险
13.
The Study on Russian Agricultural Loans during the End of the 19～(th) Century and the Beginning of 20～(th) Century;
浅析19世纪末-20世纪初俄国农业贷款
14.
The Characteristics of Russian Novels in the 19th Century and Early in the 20th Century;
19世纪至20世纪初的俄国长篇小说
15.
An analysis of American social policies in the late 19th century and early 20th century;
19世纪末20世纪初美国社会政策剖析
16.
Origin of Urban Planning: From 18th Century to 19th Century;
城市规划的源起——从18世纪到19世纪
17.
Population Migration in France from 19th Century to Beginning of 20th Century;
19世纪至20世纪初法国的人口迁移
18.
Merchants in Northeast China from 17th to Mid-19th Century;
17世纪至19世纪中叶东北地区的商人