found  
verb uk/faʊnd/ us/faʊnd/
  (FIND)     
  (find的过去式及过去分词)
past simple and past participle of find 
   (BEGIN)      
 B2 [ T ]创建;创立;创办 
to bring something into existence
  Boston was founded in 1630 by Puritan colonists from England. 波士顿是1630年由来自英格兰的清教徒殖民者兴建的。 
 She left a large sum of money in her will to found a wildlife sanctuary. 她在遗嘱里留下了一大笔钱用来创建野生动物保护区。 
 We are planning a dinner to celebrate the 50th anniversary of the founding of the company. 我们正筹划一个晚宴,庆祝公司成立50周年。 
 - More examples
 - She left a large sum of money in her will to found a wildlife sanctuary.
 - He used the money to found an internet business.
 - Milton Keynes is a new town which was founded in 1967.
 - Rome was founded in the eighth century BC .
 - He played a vital role in founding the charity.
 
  (BUILD)     
  [ T usually + adv/prep ] engineering specialized为(建筑物或公路)打地基 
to build a support in the ground for a large structure such as a building or road
 - More examples
 - A lot of the criticism of her is founded on jealousy.
 - The whole theory was founded on a mistaken belief.
 
  (BASE)      
C2 [ T + adv/prep ]把…基于,把…建立在 
to base a belief, claim, idea, etc. on something
  Her lawyer accused the prosecution of founding its case on insufficient evidence. 她的律师谴责控方所控证据不足。 
 I'd like to see the research that these recommendations are founded on. 我想看看这些建议所依据的研究基础。 
 a society founded on egalitarian principles 建立在人人平等原则基础之上的社会