Are you sure you want to come? You don't sound very enthusiastic.你真的想来吗？你听上去兴趣不大。He has only a mild interest in politics.他对政治兴趣不大。Josie didn't sound very keen when I spoke to her.我跟乔茜说的时候她好像兴趣不大。He thumbed through a couple of pages, feigning just a slight interest.他随手翻了几页，假装兴趣不大。