perplex
	英 [pə'pleks]
美[pɚ'plɛks]
	    
    英英释意
	
	- 1. be a mystery or bewildering to;
 - "This beats me!"
 - "Got me--I don't know the answer!"
 - "a vexing problem"
 - "This question really stuck me"
 
- 2. make more complicated;
 - "There was a new development that complicated the matter"