blithely

副词 blithely:

1. in a joyous manner
   同义词：happily, merrily, mirthfully, gayly, jubilantly, with happiness

1. She continued blithely on in spite of all difficulties.
   虽然困难重重，她却仍然无忧无虑地干下去。
2. He was blithely unaware of the trouble he had caused.
   他对他所造成的麻烦毫无所知，无忧无虑。