tough-minded
🇺🇸
/ˌtʌf ˈmaɪndɪd/
🇬🇧
/ˌtʌf ˈmaɪndɪd/
resilient and determined, not easily swayed by emotions
The tough-minded detective never let his feelings interfere with his work.
这位意志坚强的侦探从不让他的感情干扰他的工作。