いっしょうけんめい一生懸命isshoukenmeiいっしょう一生isshouけんkenめいmei
1.

An expression that indicates exerting oneself to the fullest extent in performing a task, often driven by a sense of urgency or importance.

2.

Describes a situation where an individual is committed to achieving a goal with all available energy and resources, reflecting a profound dedication to the effort.

3.

A state of acting with extreme determination and focus, as if the success of the endeavor is vital to one’s existence or wellbeing.

4.

A phrase that conveys the intensity and seriousness with which someone approaches a challenge, suggesting that their efforts are critical and non-negotiable.

Example:

もっと一生懸命勉強すべきだったのに。