bemused

动词 bemuse:

1. cause to be confused emotionally
   同义词：bewilder, bemuse, discombobulate, throw

形容词 bemused:

1. deeply absorbed in thought
   同义词：deep in thought, lost, preoccupied
2. perplexed by many conflicting situations or statements; filled with bewilderment
   同义词：baffled, befuddled, bewildered, confounded, confused, lost, mazed, mixed-up, at sea

1. He is totally bemused by the traffic system in the city.
   这城市里的交通制度把他完全弄糊涂了。