Translation of "Institute" in Chinese

A new classroom building was built in our institute last year.

去年我们学院建了一个新教学楼。

At The Happiness Institute in Australia, a couple of hundred dollars may do the trick.

在澳大利亚的快乐协会，两百块钱可能达到效果。

He works at a scientific institute where linguists, literature scholars, historians, sociologists, economists, and other scholars investigate everything that has to do with gnomes.

他在一家科學機構工作，在那裡有語言學家，文學學者，歷史學家，社會學家，經濟學家和其他學者探討一切有關侏儒的事。