名(な)前(まえ) namaeが ga呼(よ)ば()れ()た()ら() yobaretara返(へん)事(じ) henjiを oして shiteください kudasai。 Please answer when your name is called. Literal Name [subject-が] called [conditional-たら] reply [object-を] do please. 返事をしてください is the polite variant of the bare 返事をしろ imperative — a teacher addressing students in a more civil register. schoolrequestseducation~たら (conditional)~てください (polite request)返事をする (give a reply)
名(な)前(まえ) namaeが ga呼(よ)ば()れ()た()ら() yobaretara返(へん)事(じ) henjiを oして shiteください kudasai。 Please answer when your name is called. Literal Name [subject-が] called [conditional-たら] reply [object-を] do please. 返事をしてください is the polite variant of the bare 返事をしろ imperative — a teacher addressing students in a more civil register. schoolrequestseducation~たら (conditional)~てください (polite request)返事をする (give a reply)