kaわるwarukaわるwarukaわるwaruかわkawaruかわkawaru
1.

To take over a role or position previously held by someone else, often involving a change in responsibility or function.

2.

To alternate or rotate back and forth with others while performing the same task or function.

3.

To change or transform into something entirely different, often indicating a shift in identity or purpose.

Example:

ジムは、ベティーにかわって手紙を書いた。

irekaわるwaruirekaわるwaruireかわkawaru
1.

To exchange positions or roles with another person or object, often resulting in a shift in order or hierarchy.

2.

To take the place of someone else, often in a sequential or alternating manner, indicating a change in responsibility or function.

3.

To substitute one thing for another, particularly in contexts where one is temporarily or permanently replaced by a different entity.

kaわるwarugaわるwaru
1.

The manner in which multiple participants engage in the same activity by swapping roles or responsibilities among themselves in a sequential pattern.

2.

A situation where two or more individuals take turns performing actions, often in a back-and-forth manner, without any one person dominating the activity.

3.

The act of interchangeably alternating between two or more entities while performing similar tasks or actions, thereby ensuring equal participation and involvement among them.

Example:

二人はかわるがわる試みた。

narikaわるwaru
1.

To assume the role or responsibilities of another person, effectively acting in their capacity or fulfilling their duties.

2.

To replace or substitute someone, particularly in situations requiring representation or acknowledgment.

3.

To undergo a transformation, becoming something different from the original, particularly in the context of identity or form.

Example:

息子に成り代わってお礼を申し上げます。