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1. 坚持不懈;锲而不舍If you persevere with something, you keep trying to do it and do not give up, even though it is difficult.
1. be persistent, refuse to stop
e.g. he persisted to call me every nightThe child persisted and kept asking questions
Synonym: persisthang inhang onhold on
多通过句子记忆单词,而不是单独死记硬背。