立たち替かわる

godan verb (-ru), intransitive verb

alternate; take turns

Describes people or things replacing each other in sequence, often with a sense of rotation or shift. Common in contexts like shifts, roles, or changing positions.

• 昼ひると夜よるで警けい備び員いんが立たち替かわる。

  The security guards alternate between day and night shifts.

• 選せん手しゅが次つぎ々つぎと立たち替かわって練れん習しゅうした。

  The players took turns practicing one after another.