労力

In a sentence

• このプロジェクトは多大な労力を必要とする。

  This project requires a huge amount of effort.

  The word "労力" refers to the effort or amount of work required to accomplish a task.

• 労力を惜しまず努力した結果、成功を掴むことができた。

  By putting in effort without reservation, we were able to achieve success.

  Here, "労力" emphasizes the effort put into achieving something, implying a sense of persistence.

• 労力をかけずに利益を得る方法はありますか？

  Is there a way to gain benefits without investing effort?

  In this context, "労力" is used to contrast effort with convenience, questioning effortlessness.