Unnecessary
[ ʌn'nɛsə'sɛri ]
其它 Other
adj. 不必要的，多余的;无用的，无益的;无须;
💡 词根助记
un 不 + necess 必要+ ary 表示有...性质的 → adj. 不必要的,无用的
📝 例句
It is unnecessary to pursue this atom-by-atom survey further.
没有必要继续对各种原子逐一考察下去。
If you find any unnecessary things on the list, cross them out.
如果你在表中发现不必要的东西，就将它划掉。
He will be an extra and unnecessary link in the chain of command.
他在整个指挥链条中将成为一个额外的和多余的环节。
Cut out the paragraph unnecessary for the essay.
删掉论文中不必要的段落。
That was an unnecessary remark.
那句话是多余的。
✅ 同义词
🔴 反义词
📖 牛津释义
unnecessary
adj
(a) [usu pred 通常作表语]
not necessary or desirable; superfluous 不需要; 不必要; 多余
It's unnecessary to cooka big meal tonight. 今晚不必做很多饭.
(b) [usu attrib通常作定语]
more than necessary; excessive 超过需要的; 过度的
unnecessary expense 多余的开销.
(c) (of remarks, etc) not required in a situation and likely to be offensive; gratuitous （指言语等）无必要而可能得罪人的, 没来由的
an unnecessary reference to his criminal past 何必提到他的前科.
🔁 扩展释义
*[,ʌn'nesәsәri]a. 不必要的
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
We can take a picnic.
我们还可以野餐呢。
Really? I can't believe it.
真的吗？我不相信。
Sure. Later this evening.
当然可以。今晚晚些时候。