| 例句 |
She was pertinacious in her resolve to study medicine.她下定了决心非要学医不可。They are scrupulously polite and astoundingly pertinacious.他们恪守礼节，而且惊人地执着。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。A bulldog is a pertinacious fighter.斗牛犬咬斗起来是拼命的。 |