1、permanent
永久的;永恒的
Heavy drinking can cause permanent damage to the brain.
酗酒能造成永久性大脑损伤
。a permanent solution to the problem.
该问题一劳永逸的解决办法
(尤指问题或困难)不断出现的,一直存在的
a permanent state of tension.
长久以来的紧张局势
They feel under permanent threat.
他们觉得一直处于威胁之下
。(家庭住址)固定的
York Cottage was as near to a permanent home as the children knew.
在孩子们眼中,约克小屋最像一个安定的家
。They had no permanent address.
他们没有固定居所
。2、vulnerable
脆弱的;易受伤害的
Old people are particularly vulnerable members of our society.
老年人是社会中尤为明显的弱势群体
。易感染(某种疾病)的;易患病的
People with high blood pressure are especially vulnerable to diabetes.
有高血压的人尤其易患糖尿病
。Plants that are growing vigorously are less likely to be vulnerable to disease.
生命力强的植物不容易得病
。易受伤害的;易受影响的
Their tanks would be vulnerable to attack from the air.
他们的坦克易受到空袭
。a table showing which cars are most vulnerable to theft.
易被盗车辆一览表