Illustration: Beside the practice field of a local baseball ground, an adult player leans over a low railing to autograph a ball held by an excited young fan. The marker tip touches the far side of the ball, with the player's hand concealing the contact surface.

サイン

sain

signature, autograph

Mathematical sine is a separate dictionary entry. Note written by AI.

Example sentences

ここでサインして。
Sign here.
Tatoeba · CC BY 2.0 FR · Source
どこにサインをすればいいの？
Where should I sign?
Tatoeba · CC BY 2.0 FR · Source
サイン書かいてやってもいいぞ。
I can give you an autograph if you want.
Tatoeba · CC BY 2.0 FR · Source

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