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专业解析英语词汇 | 发音+意思+用法一站式教学

词汇解析:理所当然的反义词

📚 中文意思

1. 不合常理(表示不符合常规)

His behavior is completely unreasonable.
他的行为不合常理

2. 出人意料(表示超出预期)

The result was totally unexpected.
这个结果出人意料

3. 难以置信(表示难以相信)

The story sounds unbelievable.
这个故事难以置信

4. 反常(表示与常态相反)

This abnormal phenomenon needs investigation.
这个反常现象需要调查。

💡 顾老师提示:"理所当然"的反义词要根据具体语境选择,强调"不合理"用"不合常理",强调"意外性"用"出人意料",强调"不可信"用"难以置信"。

🔊 英语表达

主要表达:

使用场景:

  • 描述违反常规的情况 → unreasonable/abnormal
  • 描述意外事件 → unexpected
  • 描述令人惊讶的事实 → unbelievable

例句对比:

理所当然:It's natural that plants need sunlight.

不合常理:It's unreasonable to expect plants to grow without water.

💡 顾老师提示:注意这些形容词的否定前缀:

  • un-(不):unreasonable, unexpected, unbelievable
  • ab-(偏离):abnormal

🎯 用法总结

1. 描述违反常理的情况

It's completely unreasonable to ask employees to work 20 hours a day.
要求员工每天工作20小时完全不合常理

2. 描述意外事件

The sudden resignation of the CEO was totally unexpected.
CEO的突然辞职完全出人意料

3. 描述反常现象

This abnormal weather pattern has scientists concerned.
这种反常天气模式让科学家们感到担忧。

语法注意:

  • 这些词都是形容词,可作表语或定语
  • 常与completely/totally/absolutely等副词连用加强语气
  • unbelievable可单独使用表示惊讶:"Unbelievable!"

📝 随堂练习

1. 翻译练习:

"The team's victory was completely unexpected given their poor performance last season."

2. 填空练习:

It's ______ (不合常理) to expect a child to understand such complex concepts.

The ______ (反常) test results require further examination.

3. 改错练习:

错误:His reaction was very normal under the circumstances. (想表达"反常")

正确:His reaction was very abnormal under the circumstances.