stick-to-it-iveness
[s'tɪkt'ə'ɪtaɪvi:n'es]
n.
stick-to-it-ive（坚定不移的，坚持不懈的，坚忍不拔的）的变形;
例句:
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When you start a job, you must stick to it.
一旦你开始了一件工作, 他就得持之以恒.
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Stick to it and you'll make it.
坚持下去,就会成功.
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I'm going to give you a diet plan and you must stick to it.
我给你开一个食疗处方,你必须坚持.
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You find what works and you stick to it.
来自SA
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But maybe there was more to it than that.
来自BBC
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She should stick to the more adventurously upbeat formula.
来自BBC