1、good idea的读音：英[ɡʊd aɪˈdɪə]美[ɡʊd aɪˈdiːə]

2、good idea的意思是好主意; 好点子; 好想法;

3、[例句]It would be a good idea to call before we leave.我们出发之前打个电话是个好主意。