(noun.) a steel hand tool with small sharp teeth on some or all of its surfaces; used for smoothing wood or metal.
(noun.) office furniture consisting of a container for keeping papers in order.
(noun.) a set of related records (either written or electronic) kept together.
(noun.) a line of persons or things ranged one behind the other.
(verb.) place in a container for keeping records; 'File these bills, please'.
(verb.) record in a public office or in a court of law; 'file for divorce'; 'file a complaint'.
(verb.) smooth with a file; 'file one's fingernails'.
(verb.) proceed in line; 'The students filed into the classroom'.
艾德里安整理
博比编辑