I threw myself into class discussions, attempting to dazzle him with my intelligence and intrepidity.我全身心投入班级讨论, 试图用我的智慧和冒险精神去赢得他的钦佩....

intrepidity的音标：intrepidity的英式发音音标为：[ˌɪntrɪ'pɪdətɪ]intrepidity的美式发音音标为：[ˌɪntrə'pɪdətɪ]...

n.大胆，刚勇，大胆的行为...