时间: 2025-04-24 13:42:36
美: [læk]
英: [læk]
vt. 缺乏;不足;没有;需要
vi. 缺乏;不足;没有
n. 缺乏;不足
n. (Lack)人名;(老)拉;(英、法、意、葡、匈)拉克;(匈)洛克
最后更新时间:2025-04-24 13:42:36
词源分析:该单词源自古英语“lac”,意为“缺乏”或“遗失”。其词根为“lack”,没有前缀和后缀,直接表示缺乏的状态。
历史背景:该词在15世纪首次出现在英语文献中,通常用于描述物质或精神上的缺失。
课本:可能出现在**的英语教材中,如《新概念英语》、人教版教材等,适合初中及高中生。同时,牛津和美国的教材中也有关于“lack”的使用,适合高中及大学生。
正式与非正式语境:
特殊场合:在法律领域,“lack of evidence”表示证据不足。在医学领域,“lack of sleep”指缺乏睡眠。
There is a lack of evidence to support the claims made.
(缺乏支持这些主张的证据。)
She felt a lack of confidence during the presentation.
(在演讲中,她感到缺乏自信。)
The city suffers from a lack of affordable housing.
(这个城市缺乏可负担的住房。)
His lack of experience was evident in the way he handled the project.
(他的经验不足在他处理项目的方式中显而易见。)
They are facing a lack of resources for the new initiative.
(他们面临着新计划资源不足的问题。)
同义词:
反义词:
通过上述信息,学*者可以全面理解和掌握“lack”这个单词的用法、背景及相关联的词汇。
[[also 'a' N, usu N 'of' n]] If there is a lack of something, there is not enough of it or it does not exist at all. 缺乏; 不存在
例:Despite his lack of experience, he got the job.尽管缺乏经验,他还是得到了那份工作。
例:The charges were dropped for lack of evidence.由于缺少证据,起诉被撤销了。
[V-T/V-I] If you say that someone or something lacks a particular quality or that a particular quality is lacking in them, you mean that they do not have any or enough of it. 缺乏; 没有
例:It lacked the power of the Italian cars.它没有意大利汽车那样的动力。
例:He lacked the judgment and political acumen for the post of chairman.他缺少作为主席的判断力和政治敏锐性。
[[强调]] If you say there is no lack of something, you are emphasizing that there is a great deal of it. 不缺某物
例:He said there was no lack of things for them to talk about.他说他们不缺话题谈。