incapacity
n[U]
~ (to do sth); ~ (for sth/doing sth) lack of ability and necessary strength (to do sth); weakness or inability 無(wú)能力(做某事); 孱弱; 無(wú)能
his increasing incapacity for work 他對(duì)工作日漸不能勝任
society's incapacity to deal with the growing numbers of the elderly 社會(huì)對(duì)人口老化問(wèn)題之無(wú)能為力.