Definition
- C1
to commit oneself to achieving something, dedicating significant effort and focus to the task.
下定决心，努力以赴
If she sets her mind to completing this project, I believe she will definitely succeed.
如果她下定決心完成這個專案，我相信她一定會成功。
Once he put his mind to mastering the language, he spent hours practicing every day.
一旦他下定決心掌握這門語言，他每天都會花數小時練習。
When I set my mind to losing weight, I strictly controlled my diet and exercised daily.
當我下定決心減肥時，我嚴格控制飲食並每天運動。