大家都搜：
许多世纪以前
1、sometime ago───曾
2、many years ago───许多年前
3、mouths ago───几天前
4、many and many───很多很多
5、ago───adv.以前；adj.以前的；n.(Ago)（美）阿戈（人名）
6、many───pron.许多；许多人；n.(Many)（美、法、加、印）马尼（人名）；n.大多数人；adj.许多的；det.许多
7、ago stock───以前的股票
8、last ago───上个月
9、centuries───n.ZhuShiJi，世纪（century复数形式）
1、Entrance to one of the caves, the staircase was carved many centuries ago.───通往其他洞穴的入口，这些台阶是很多世纪以前凿出的。
2、Many centuries ago, Scotland was ruled by a king named Robert Bruce.───许多世纪以前，苏格兰由一位名叫罗伯特·布鲁斯的国王统治着。
3、This uniqueattribute of the banking business was discovered many centuries ago.───银行业的这个小秘密在数百年前就已经被人发现了。
4、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。
5、Many centuries ago, in West Africa, traditional storytellers played musical instruments while they were telling stories.───许多世纪以前，在西非，传统的说书人一边讲故事，一边演奏乐器。
6、Many centuries ago, in a certain village near a river in India, all the men were trained as Carpenters.───许多世纪以前，在印度的一个邻河的村子里，所有的男子都学做木工活儿。
7、Then they estimated the water flow and depth that may have existed many centuries ago.───然后，他们估计水的流量和深度可能有许多世纪以前存在。
8、ONCE upon a time, not so many centuries ago, there was a poor continent. Its name was Europe.───曾几何时，不过几个世纪前，有一块贫瘠的DaLu名叫欧洲。
9、The philosophy professor says it is as relevant today as when it was first written many centuries ago.───这位哲学教授说，这本书在今天仍然适用，就像它在几个世纪前首次被写出来的时候一样。
1、His father claims to be able to trace the family back to many centuries ago.