vagary
	英 ['veɪg(ə)rɪ]
美 
	    
    英英释意
	
	- 1. an unexpected and inexplicable change in something (in a situation or a person's behavior, etc.);
 - "the vagaries of the weather"
 - "his wealth fluctuates with the vagaries of the stock market"
 - "he has dealt with human vagaries for many years"