Yeah , too simple , sometimes naive .
是的，那很简单，有时很天真。
But while Mr Hatoyama was sometimes naive in his ideas – and crass in the way he expressed them – he reflected an important strand in Japanese thinking , which will not go away .
但是，即使鸠山由纪夫有时在想法上有些幼稚，在表达这些想法时又有些粗糙，但他反映了日本的一条重要思路，这种思路是不会消失的。
sometimes naive