valuable,invaluable,priceless,valueless,worthless的区别：
1、valuable:贵重的, 珍贵的, 值钱的
2、priceless:无价的, 贵重的, 无法估价的
3、invaluable:无法估计的, 非常宝贵的
4、valueless,:无价值的, 没有用处的
5、worthless:无价值的, 没有用处的
拓展资料
valuable
1、Many of our teachers also have valuable academic links with Heidelberg University
我们的很多老师也和海德堡大学保持着有益的学术联系。
2、Just because a camera is old does not mean it is valuable.
古旧的相机不一定就值钱。
3、If you decide to do you own make-up, here are a few valuable tips that will help you look your best
如果你决定自己化妆，这里有一些有用的小窍门，可以帮助你呈现最美的一面。
4、The experience was very valuable.
这一经验很宝贵。
5、We have purchased some valuable jewelry.
我们购置了几件贵重的珠宝饰物。
invaluable
1、I was able to gain invaluable experience over that year
在那一年里我有幸获得了非常宝贵的经验。
2、The research should prove invaluable in the study of linguistics
该调查研究在语言学研究领域的重要性应该会得到证实。
3、Their advice was invaluable to me at that stage of my work.
他们的建议对我那一阶段的工作非常宝贵。
4、The book is an invaluable aid to teachers of literature
这本书对于教授文学的老师来说帮助非常大。
5、The video has become an invaluable teaching tool
录像已经成为非常有用的教学手段。
priceless
1、They are priceless, unique and irreplaceable.
它们是独一无二、不可替代的无价之宝。
2、They are a priceless record of a brief period in British history
它们是对英国历史上一个短暂时期的极为珍贵的记录。
3、The influence of someone like David York will be priceless.
像大卫·约克这样的人能带来非常积极的影响。
4、The house is crammed with priceless furniture and works of art
房子里摆满了昂贵的家具和艺术品。
5、Works of art and priceless historical records were ruthlessly destroyed.
艺术品和珍贵史料全被无情地毁掉了。