自力

In a sentence

• 彼は自力で問題を解決しました。

  He solved the problem by himself.

  Here, 自力 refers to someone's own effort or power in accomplishing something, showing independence and personal capability.

• あなたが自力でできる範囲を教えてください。

  Please tell me the extent you could do by yourself.

  In this case, 自力 is used to discuss the scope of one's capability, implying actions one can perform independently.

• 自力で生活するために必要な方法を学びます。

  I will learn the methods necessary to live on my own.

  Here, 自力 emphasizes the concept of self-sufficiency or living without reliance on external assistance.