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  1. Home /
  2. Dictionaries /
  3. 英汉词典 /
  4. be useless

be useless

/biː ˈjuːsləs/
无用的

This old tool is useless now.

这把旧工具现在无用了。


非正式

指某人或某物没有用处,无法达到预期的效果或目标。

The new software update made the old features useless.

新的软件更新使旧功能变得无用。

He felt useless after losing his job.

失业后,他觉得自己无用。

通常用于表达失望或无奈,强调无法发挥作用或价值。

搭配

be completely useless完全无用be totally useless完全无用be of no use毫无用处

同义词

be of no usebe no goodbe ineffectivebe worthless

反义词

be usefulbe helpfulbe effectivebe valuable

相关短语

of no use短语
毫无用处
no good短语
没用的

专业提示

用法提示

可以用于描述人或物,但对人使用时可能显得不礼貌,需注意语境。

词源

由动词 'be' 和形容词 'useless' 组成,直接表达 '无用' 的意思。

用法说明

在口语中常用于表达对某人或某物的失望,也可以用于自我评价。

单词拆解

be
是
verb
+
useless
无用的
adjective
英汉词典
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Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.