ろうりょく労力rouryoku
1.
The amount of physical or mental effort required to accomplish a task or goal, often signifying the work that goes into achieving something significant.
2.
The exertion of energy or resources that one invests in performing work, highlighting the commitment and diligence involved in the process.
3.
The collective human effort or application of skills intended to produce results, embodying both the physical and intellectual contributions of individuals.
Example:
コンピューターを使えば数字やグラフを扱うときに多くの時間と労力が省ける。