preserve和protect意思一样吗?有何区别?
同义词:em>dear, high-priced, pricey, pricy 例句:The castle will undergo extensive and costly renovations.那城堡要用钜资进行全面整修。The long and costly strike proved to be the last nail in the company's coffin.长期罢工损失巨大致使该公司一蹶不振。The costly renovation of the old c