useless 详细解释
useless
['ju:slis]
adj. 无用的, 无效的
a.
1. 无用的; 无价值的
The blunt knife is useless.
这把钝刀毫无用处。
2. 无效的; 无益的
I realized it was useless to reason with him.
我知道和他说理是毫无意义的。
3. 【口】(人)无能的, 没有用的
I was useless at maths.
当时我的数学差极了。
词形变化
副词: uselessly | 名词: uselessness |
词义辨析
同义:
a.无用的; 白费的
同义参见:
反义:
a.无用的; 白费的
反义参见:
英英释义
形容词 useless:
having no beneficial use or incapable of functioning usefully
补充
uselessuseless英:[ˈju:slis] 美:[ˈjuslɪs]adj.1.无用的, 无价值的, 无效的He's a useless fellow.他是个没用的家伙。His advise is useless to our project.他的建议对我们的计划没有什么价值。2.差劲的, 不怎么样的This method of working is useless.这样做没成功的希望。He is useless at maths.他的数学不好。例句
1. This map is just useless.这张地图一点用处也没有。 2. Their money was useless in this country.他们的货币在这个国家一文不值。 3. Computers would be useless without software writers.没有编程员, 计算机就会毫无价值。 4. Trying to persuade him would be useless.想要说服他是不会有效的。 5. It is useless to complain.抱怨不会有效果。 6. You're useless!你真差劲！ 7. He admits he's useless at football.他承认自己踢足球很差劲。 8. He is useless at choosing Christmas presents.他选不好圣诞礼物。 9. I'm absolutely useless at getting up in the morning.我是绝对不能早起的。 10. a piece of useless knowledge.无用的知识。 11. we tried to pacify him but it was useless.我们试着抚慰他，但一切都是徒劳的。 12. he was useless at football.他不会踢足球。 13. This new machine is useless.这台新机器没有用处。 14. It's useless complaining/to complain -- you won't get your money back.抱怨也无济于事，你的钱还是不能取回。 15. I'm useless at sport.我运动很差劲。 16. "a dull, useless knife"无用的钝刀 17. The tent is useless in wet conditions.在潮湿的环境下，帐篷毫无用处。 18. I made a useless attempt at fixing the leak.我试着想补上漏洞，但一点效果也没有。 19. It's useless trying to change her mind. = It's useless to try to change her mind.要改变她的想法根本就是徒劳。 20. Drugs are useless in treating the condition.医治这种病，药物是不起作用的。 21. The ship's sails flapped uselessly.这艘船的帆无用地摆来摆去。热门单词推荐
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