形容词无用的，无效的; 无价值的; 差劲的; 不怎么样的
形容词worthlessfruitlessineffectual
形容词useful
形容词
1. The blunt knife is useless.
这把钝刀毫无用处。
2. useless的意思
2. I was useless at maths.
当时我的数学差极了。
3. I realized it was useless to reason with him.
我知道和他说理是毫无意义的。
1. 一无是处：直到新任统帅来到前线,下令撤退. 格兰特把农场换成了圣路易斯城里的一栋房子,和朱丽亚的一位表兄弟一起做房地产经济人,几个月后还是一事无成. 知道他们的人们开始议论,朱丽亚非人,尤里西斯(Ulysses) 应该被称为一无是处(Useless) .
1. 无用的；无价值的
If something is useless, you cannot use it.
e.g. He realised that their money was useless in this country...
他意识到他们国家的货币在这个国家一文不值。
e.g. Computers would be useless without software writers.
没有编软件的人，计算机就会毫无价值。
2. 无益的；无效的；不能收到效果的
If something is useless, it does not achieve anything helpful or good.
e.g. She knew it was useless to protest.
她知道抗议是没有意义的。
e.g. ...a useless punishment which fails to stop drug trafficking.
无法制止贩毒活动的无效惩罚
3. 差劲的；不行的
If you say that someone or something is useless, you mean that they are no good at all.
e.g. Their education system is useless...
他们的教育体制真差劲。
e.g. He was useless at any game with a ball.
任何球类运动他都玩不好。
4. 无能的；无用的
If someone feels useless, they feel bad because they are unable to help someone or achieve anything.
useless
e.g. She sits at home all day, watching TV and feeling useless.
她整天坐在家里，看着电视，觉得自己一无是处。