音标

英 [ʌnˈwaɪz]；美 [ʌnˈwaɪz]

意思

形容词，意为“不明智的；愚蠢的；轻率的”，表示某种行为、决定或想法缺乏明智的判断，可能会导致不好的结果。

造句

It was unwise of you to quit your job without having another one lined up.
你在没有找到下一份工作的情况下就辞职，这是不明智的。

Making a hasty decision in such an important matter is unwise.
在这么重要的事情上仓促做决定是不明智的。

Driving after drinking alcohol is an extremely unwise behavior.
酒后驾车是极其不明智的行为。

She realized that it had been unwise to trust him so easily.
她意识到如此轻易地信任他是不明智的。

Spending all your savings on a luxury item is unwise.
把所有积蓄都花在一件奢侈品上是不明智的。

It would be unwise to ignore the advice of experienced people.
忽视有经验的人的建议是不明智的。

His unwise words caused a lot of trouble.
他那些不明智的话引发了很多麻烦。

Taking risks without proper planning is often unwise.
没有适当的计划就去冒险往往是不明智的。

The unwise investment left him in a difficult financial situation.
那次不明智的投资使他陷入了财务困境。

It's unwise to start a new project when you already have too much on your plate.
当你已经有太多事情要做的时候，开始一个新项目是不明智的。

初学英语怎么运用

口语运用

日常建议交流：在给朋友提供建议时使用。例如：“A: I'm thinking of buying this expensive gadget on impulse. B: I think that's unwise. You should think it over before making a decision.（A：我想冲动地买下这个昂贵的小玩意儿。B：我觉得那样不明智。你应该在做决定前仔细考虑一下。）”

评价行为：在讨论某人的行为时发表看法。比如：“A: Did you hear that Tom skipped class to play games? B: That's really unwise. He might fall behind in his studies.（A：你听说汤姆逃课去玩游戏了吗？B：那真的很不明智。他可能会在学业上落后。）”

写作运用

议论文写作：在论述观点时，用来指出某种做法不可取。例如：“In modern society, some people choose to sacrifice their health for work. However, this is an unwise choice. Without good health, all our efforts may be in vain.（在现代社会，有些人选择为了工作牺牲自己的健康。然而，这是一个不明智的选择。没有良好的健康，我们所有的努力可能都白费了。）”

记叙文写作：在讲述经历时描述错误的决定。比如：“I once made an unwise decision to travel alone in the mountains without telling anyone. It ended up being a scary experience.（我曾经做了一个不明智的决定，独自去山里旅行且没有告诉任何人。结果这成了一次可怕的经历。）”

学习积累

对比记忆：将“unwise”与“wise（明智的）”对比记忆，明确它们之间的反义关系，同时可以联想到其他类似的否定前缀构成的反义词，如“unhappy（不开心的）”“unlucky（不幸的）”等，加深对构词法的理解。

制作例句卡片：把包含“unwise”的典型例句写在卡片上，随时复习，通过不断诵读例句来熟悉该词的用法和语境，增强语感。