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
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。
That's right. It's harder for them.
说得对。对她们来说更加困难。