adj.脆弱的；虚弱的
I will not torment the emotionally frail. 我再也不折磨情感脆弱的人了。
Jail life made the frail retailer avail every snail in the pail. 监狱生命使脆弱的零售商在桶里有益于每只蜗牛。
His frail hands could hardly hold a cup. 他虚弱的手连杯子也拿不住。
This frail child did not survive. 这个身体虚弱的孩子没能活下来。
