истовремено

In a sentence

• Читао је књигу и истовремено слушао музику.

  He was reading a book and simultaneously listening to music.

  In this sentence, 'истовремено' is used to indicate that two actions are occurring at the same time: reading and listening to music.

• Истовремено са почетком пројекта, сви чланови тима су добили своје задатке.

  Simultaneously with the start of the project, all team members received their assignments.

  Here, 'истовремено' shows synchronization between the start of the project and assigning tasks.

• Говорио је тако уверљиво, истовремено показујући графиконе као доказ.

  He spoke so convincingly while simultaneously showing charts as evidence.

  In this example, 'истовремено' describes an action (showing charts) occurring at the same moment as another action (speaking convincingly).