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
Have a nice time in Guangzhou. And say Hi to Bob from me.
祝你在广州玩得愉快。并请代我向鲍勃问好。
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.
你太好了。当时你把所有的珠宝首饰全都拿了出来，而且说，我要什么就可以拿什么。漂亮的首饰太多了，实在难挑选。后来我终于看中了一条美丽的钻石项链，中间还嵌着一颗大蓝宝石。
Just a minute, please. I'm sorry, he's not here right now. Can I ask who's calling?
请稍等。对不起，他现在不在这儿。请问你是哪位？