Double Negative Emphasis
Learn Double Negative Emphasis with practical HSK 4 examples, focus vocabulary, common pitfalls, and targeted cloze practice.
Pattern
不是不 / 不能不
Use this HSK 4 pattern to make sentence structure, scope, or emphasis explicit instead of relying on word-for-word English order.
这个问题不能不重视。
When to use Double Negative Emphasis
Read 不是不 / 不能不 as a sentence tool, not just as vocabulary. First locate the main action or claim, then ask what 不能不 adds to it.
这个句子里的不能不让意思更清楚。
The 不能不 in this sentence makes the meaning clearer.
老师让我们用不是不 / 不能不再说一个例子。
The teacher asked us to make another example with 不是不 / 不能不.
如果不用不能不，句子的重点会不一样。
Without 不能不, the sentence focus would be different.
学习不是不 / 不能不以后，阅读长句更容易。
After learning 不是不 / 不能不, reading longer sentences becomes easier.
Common traps
- Do not translate 不是不 / 不能不 mechanically from English; check the Chinese word order first.
- Keep 不能不 close to the part of the sentence it controls.
- Do not overuse the pattern in every sentence; use it when it adds a clear role.
Vocabulaire de soutien
Targeted drill
Practice this exact pattern before moving on.
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