rapt         
adjective uk/ræpt/ us/ræpt/
 专心致志的;全神贯注的;全身心投入的
giving complete attention, or showing complete involvement, or (of attention) complete
  She sat with a rapt expression reading her book. 她坐在那儿神情专注地看书。 
 The children watched with rapt attention. 孩子们全神贯注地看着。 
  Australian English informal (also wrapped)极高兴的;极兴奋的 
extremely happy or excited