be established in

• 立足于； 建于

be established in的用法和样例：

例句

1. He established his son in business.
   他使他的儿子立足于商界。
2. It's grounded firmly in men's actual natures.
   这一套想法倒是立足于人的天性。
3. The pagoda built in the Ming Dynasty is still in good repair.
   建于明代的那座塔现在还完好无损。
4. The airport was built during the war,but for some reason it could not be used then.
   这机场虽然建于战争时期，但由于某种原因当时没有交付使用。