大だい統とう領りょう代だい行こう

noun

acting president

Refers to a person who temporarily exercises the powers of a president, typically when the president is incapacitated or the office is vacant.

• 大だい統とう領りょうが病びょう気きの間あいだ、大だい統とう領りょう代だい行こうが職しょく務むを遂すい行こうした。

  While the president was ill, the acting president carried out the duties.