persistent
🇺🇸
/pərˈsɪstənt/
🇬🇧
/pəˈsɪstənt/
not giving up easily, even when things are hard
Her persistent efforts helped her achieve her goal.
她堅持不懈的努力幫助她實現了目標。
lasting for a long time or happening again and again
The persistent noise made it hard to concentrate.
持續不斷的噪音讓人難以集中注意力。