英汉词典

Dare sometimes behaves like an ordinary verb, for example ‘He dared to speak’ and ‘He doesn't dare to speak’ and sometimes like a modal, for example ‘He daren't speak’.
dare 有时用作普通动词，如，He dared to speak (他敢讲话）和 He doesn't dare to speak (他不敢讲话);有时又用作情态动词，如，He daren't speak (他不敢讲话)。