| 单词 | pertinacious |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔pertinacious〕A bulldog is a pertinacious fighter.斗牛犬咬斗起来是拼命的。英汉大词典〔pertinacious〕Like most successful politicians, she is pertinacious and single-minded in the pursuit of her goals.像多数成功的政治家一样，她在追求自己的目标时坚定不移、一心一意。剑桥高阶〔pertinacious〕She was pertinacious in her resolve to study medicine.她下定了决心非要学医不可。英汉大词典〔pertinacious〕They are scrupulously polite and astoundingly pertinacious.他们恪守礼节, 而且惊人地执着。外研社新世纪Like most successful politicians, she can be pertinacious and single-minded in the pursuit of her goals.像大多数成功的政客，她在追求自己的目标时可以变得坚持不懈、一心一意。剑桥国际 |
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