1、These plant fossils date back to the age of the dinosaurs.
這些植物化石可追溯至恐龍時(shí)代。

2、This ability may date back to even more primitive organisms than fish.
動物的識數(shù)才能甚至可以出現(xiàn)在比魚還原始的生物中。

3、These games date back to the time of serial consoles, mainframes, and minicomputers.
這些游戲的歷史可以追溯到串行控制臺、大型機(jī)和小型機(jī)時(shí)代。

4、Some, such as ditto, date back to the NeXT era, although most have been updated.
一些，比如ditto，是NeXT時(shí)代的，雖然大部分已經(jīng)更新過了。

5、My family has a vase, which is said to date back to Ming Dynasty.
我家有個(gè)花瓶，據(jù)說是從明代傳下來的。

6、Pakistan's blasphemy laws date back to the colonial era.
巴基斯坦的褻瀆神明法發(fā)端于殖民時(shí)代。

7、The oldest deposits in the cave date back to 120,000 years ago.
這個(gè)山洞最早有人居住的日期大概是12萬年前.

8、Oxford and Cambridge date back to the thirteenth century.
牛津和劍橋的歷史可追溯到十三世紀(jì)。

9、When the BBC did a similar poll in 2008, the downturn had pushed the date back to 2015.
2008年，BBC做過一項(xiàng)類似的民意調(diào)查，認(rèn)為經(jīng)濟(jì)下滑已把停電時(shí)間推后到2015年。

10、This book says the earliest man-made Bridges date back to the New Stone Age.
這本書上說，最早的人造橋可以追溯到新石器時(shí)代。

11、WHO model lists of essential medicines date back to 1977.
世衛(wèi)組織基本藥物標(biāo)準(zhǔn)清單可以追溯到1977年。

12、The caves date back to early Viking times in about 800 A.D..
這些洞穴可以追溯到公元800年的維京時(shí)代。

13、This town can date back to Roman times.
這城鎮(zhèn)的歷史可以追溯到羅馬時(shí)代。

14、This tradition can date back to the Sundiata Gaines.
這一傳統(tǒng)可以追溯到桑迪亞塔·蓋恩斯。

15、However, these Christmas traditions only date back to the 1840s, and are actually German in origin.
不過這些圣誕傳統(tǒng)僅僅是從十九世紀(jì)四十年代才開始的，而且來源于德國。

16、The tradition could date back to 300 BC.
這一傳統(tǒng)可追溯到公元前300年。

17、The history of humanity may date back to the Ice Age.
人類歷史可以追溯到冰川時(shí)代。

18、Predecessors of the cowboy date back to colonial times.
牛仔的祖先可以追溯到美國十三州殖民地時(shí)期。