make use of; utilize,《英》 utilise
- 資金の運用は彼に任せた
- The management of the fund was left up to him.
- この金をどう運用するつもりか
- How do you plan to use this money?
- 文学的知識は言語の運用面で役に立つか
- Is literary knowledge helpful in the practical use of a language?
- この規則の運用は難しい
- This rule is difficult to apply.