ningen wa machigai o shimasu.

topic particle

Breakdown of ningen wa machigai o shimasu.

• を: direct object particle
• する: to do
• 間違まちがい: mistake

Questions & Answers about ningen wa machigai o shimasu.

What does は do in 人間は?

は marks the topic of the sentence. It tells you what the sentence is about.

So 人間は間違いをします means something like:

• As for humans, they make mistakes
• Humans make mistakes

This is different from simply marking 人間 as the grammatical subject in a narrow sense. は often gives a broader, more general feeling, especially in statements about facts, habits, or general truths.

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Why is it 人間 and not 人?

Both can refer to people, but they are not exactly the same.

• 人（ひと） = person / people
• 人間（にんげん） = human being / human beings / humanity

In a sentence like this, 人間 sounds more like a general statement about human nature: Humans make mistakes.

If you used 人, it might sound a little more like people in an everyday sense. 人間 has a slightly more philosophical or general nuance.

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Why is there no plural marker? How do we know 人間 means humans and not a human?