blithelyKK [ˋblaɪθli] /ˈblaɪθli/副詞1滿不在乎地、漫不經心地、輕率地貶義He blithely ignored every warning sign along the trail.他滿不在乎地忽略了步道上的每一個警告標誌。2快樂地、無憂無慮地She walked blithely through the park, humming an old song.她無憂無慮地走過公園,哼著一首老歌。