1.
The history of our Independence Day celebration dates back to the 1770s,
独立日的历史将追溯到18世纪70年代，
2.
Mr.Ambassador: As you know,Switzerland has a very long tradition as far as tourism is concerned,a tradition going back even to the 18th century.
大使先生：要知道，瑞士旅游业历史悠久，可以追溯到18世纪。
3.
The story goes back to the middle of the nineteenth century.
故事追溯到19世纪中叶。
4.
He traces his family back to about the fifteenth century.
他把他的家世追溯到十五世纪前後。
5.
His family can trace its history back to the 10th century.
他的家世渊源可追溯到10世纪。
6.
The legend dates back to(the)16th century
这个传说可追溯到16世纪。
7.
His family can trace its history back to the tenth century.
他的家系一直可以追溯到十世纪。
8.
My family goes back to the 18th century.
我们家族可追溯到十八世纪。
9.
The use of magnets as aids to navigation can be traced back at least to the eleventh century.
磁铁用于航海，至少可追溯到11世纪。
10.
His family can trace his history back to the 10th century.
他家庭的历史可以追溯到十世纪。
11.
This custom dates back to the 4th century A. D.
这个习俗可追溯到公元4世纪。
12.
Her family can trace its history back to the 15th century.
她的家史可追溯到15世纪。
13.
The family can trace its history to the 17th century.
这个家族的历史可以追溯到十七世纪。
14.
Oxford and Cambridge date back to the thirteenth century.
牛津和剑桥的历史可追溯到十三世纪。
15.
His father claims to be able to trace the family back to many centuries ago.
他父亲声称能把家世追溯到许多世纪之前。
16.
It descended from middle ages that use X to represent kiss at the end of letter.
在信的末尾用Ⅹ表吻，这一做法可追溯到中世纪。
17.
Hutchison Whampoa has origins dating back to the 1800s.
哈奇森·惠姆波公司的起家要追溯到19世纪。
18.
The first shrine buildings here were probably erected in the6 th century.
岛上的第一座神殿可追溯到公元6世纪。