Editing Openai/6916afae-6ae0-800a-b91e-f4c494caf364 (section)

=== Assistant: Very nice — grammatically ✅ correct, but let’s polish it for naturalness: ===
Very nice — grammatically ✅ correct, but let’s polish it for naturalness:

===== 山下先生は先生です。 literally means “Professor Yamashita is a teacher.” =====
That’s fine structurally, but it sounds a bit redundant — it’s like saying “Doctor Smith is a doctor.”

Native speakers would usually just say:

: 

Because the word せんせい already implies his job or title.

So your sentence isn’t wrong — it’s just redundant in real conversation.
✅ Grammar: perfect.
⚙️ Naturalness: can be simplified depending on context.

Let’s keep going!

====== (He’s an office worker — かいしゃいん.) ======