プログレッシブ和英中辞典(第4版)の解説
たぼう【多忙】
仕事で多忙を極めている
I am very busy with my work./I'm pressed with business.
公私多忙のためクラス会に欠席した
I was unable to attend the class reunion on account of the pressure of official and private business.
先生は試験の採点で多忙だ
The teacher is busy marking papers.
ご多忙中恐縮です
I'm sorry to trouble [intrude on] you when you are so busy.