interest in1.■对…感兴趣；使对…注意(或关心)：I want to interest you in our new project.他想让你热心于我们的新项目。Can I interest you in this question?我可以请你注意一下这个问题吗?2.■使在…拥有股份：He is interested in a firm of motorcars.他在一家汽车公司拥有股份。3.■使有份儿；使有利害关系：He cannot arbitrate,because he is interested in the matter.他不能做仲裁，因为他与这事有牵连。