I have no idea(见第三条)附:idea既是可数名词(C),也是不可数名词(U),不同意思有不同的属性。 1、主意;打算;计划[C][(+of)][+to-v][+that] He hit upon the good idea of spending the weekend in the nearby holiday camp. 他想到去附近度假营过周末这个好主意。 2、构想;概念[C][U][(+of)] Have you any idea of what he is up to? 你知道他想干什么吗? 3、了解,明白[U][(+of)][+wh-] I have no idea what to do. 我不知道该怎么办。 4、臆测;推量[C][+(that)] I've an idea that he'll soon quit the job. 我猜想他不久就要辞掉这工作。 5、意见,见解;信念[(+about/on)][+that] That at least is my idea about friendship. 至少那是我对友谊的理解。 6、思想;观念[C][U] He destroyed feudal ideas in literature. 他摧毁了文学中的封建思想。