a president (the head of state of a republic)

simultaneity, concurrency, happening at the same time, synchronicity

interpreting, interpretation: the facilitation of spoken conversation between two or more parties that do not all speak a common language

simultaneous interpretation

to simultaneously interpret

通約: (mathematics) fractional reduction, reduction of a fraction to its lowest denominator / 通訳: interpreting, interpretation (of the spoken word); an interpreter

通約: (mathematics) to reduce a fraction to its lowest denominator / 通訳: to interpret (the spoken word)

a public statement or declaration

to announce, to declare

(Buddhism) a type of liturgical chant