Useless
[ 'jusləs ]
第2级
其它 Other
adj. 无用的，无效的;无价值的;差劲的;不怎么样的;
💡 词根助记
use用+less无...的 →无用的
📝 例句
He knew it was useless to argue with his father.
他知道跟他父亲争论是没用的。
It's useless to fire away with such trivial details.
喋喋不休地谈这些琐碎的细节是无用的。
A car is useless without petrol.
汽车没有汽油就不能使用.
I realized it was useless to reason with him.
我知道和他说理是毫无意义的。
It was useless to argue with her.
跟她辩论毫无益处。
✅ 同义词
🔴 反义词
🔤 词根
-us-表示“用”
常见变体有-ut-
📖 牛津释义
useless
adj
1 not serving a useful purpose; not producing good results 无用的; 无效的; 无益的
A car is useless without petrol. 汽车没有汽油就不能使用.
It's useless arguing/to argue with them. 跟他们争论是徒劳无益的.
All our efforts were useless. 我们的一切努力都白费了.
2 (infml 口) weak or incompetent 差劲的; 不怎麽样的
He's a useless player. 他技艺很差.
I'm useless at maths. 我数学可不行.
🔁 扩展释义
*['ju:slis]a. 无用的, 无效的, 无益的【机】 无用, 无价值, 无效
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
No.Later, in a few weeks' time I'll put the little plants in the earth.
不止。几星期以后，我要把菜秧移到地里。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。
Yes, it's going to be dry and sunny for the next two days.
听了，未来两天天气干燥、晴朗。