persistent

US /pɚˈsɪs.tənt/
UK /pɚˈsɪs.tənt/
"persistent" picture
1.

堅持不懈的, 持續的, 頑強的

continuing firmly or obstinately in a course of action in spite of difficulty or opposition

:
She was persistent in her efforts to learn English.
堅持不懈地學習英語。
His persistent questioning eventually led to the truth.
堅持不懈的追問最終揭示了真相。
2.

持續的, 頑固的, 持久的

(of an unwanted phenomenon) continuing to exist or occur over a prolonged period

:
The persistent cough kept him awake all night.
持續的咳嗽讓他整夜未眠。
We need to find a solution for this persistent problem.
我們需要找到解決這個持續存在的問題的方法。