persistently
01
坚持不懈地，持续地
with determination and continuous effort, refusing to give up despite challenges or difficulties
例子
He persistently practiced the piano to improve his skills.
他坚持不懈地练习钢琴以提高自己的技能。
02
持续地, 坚持不懈地
with persistence
词汇树
persistently
persistent
persist
