當ㄉㄤdāng事ㄕˋshì

  1. 臨事。《國語·魯語上》：「賢者急病而讓夷，居官者當事不避難，在位者恤民之患，是以國家無違。」

英to be in charge, to be confronted (with a matter)​, involved (in some matter)​, to consider as a matter of importance, to be of importance
法efficace (dans une matière)​, impliqué (dans une certaine matière)​