unworkable
	英 [ʌn'wɜːkəb(ə)l]
美[ʌn'wɝkəbl]
	    
    英英释意
	
	- 1. not capable of being carried out or put into practice;
 - "refloating the sunken ship proved impracticable because of its fragility"
 - "a suggested reform that was unfeasible in the prevailing circumstances"