名詞 day dream:

1. absentminded dreaming while awake
   同義詞：reverie, revery, daydream, daydreaming, oneirism, air castle, castle in the air, castle in Spain

動(dòng)詞 day dream:

1. have a daydream; indulge in a fantasy
   同義詞：dream, daydream, woolgather, stargaze
2. have dreamlike musings or fantasies while awake
   同義詞：daydream, moon

1. The student was unable to answer the question because he had spent most of the lecture in a day dream.
   這個(gè)學(xué)生回答不出問(wèn)題，因?yàn)樵谥v座進(jìn)行的大部分時(shí)間內(nèi)，他都在想入非非。