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(table) napkin; serviette
sanitary napkin; sanitary pad
すみません、ナプキンをください。
Excuse me, could I have a napkin, please?
テーブルにナプキンがあります。
There are napkins on the table.
子供の手が汚いので、ナプキンを使います。
Since the child's hands are dirty, I'll use a napkin.