How do you deal with persistent salesmen who won't take no for an answer?
你怎么对付那些志在必得、一直纠缠下去的推销员？
a persistent offender(= a person who continues to commit crimes after they have been caught and punished)
惯犯
persistent rain
阴雨连绵
a persistent cough
持续不断的咳嗽
1.坚持的,百折不挠的;顽固的;持久不变的
2.持续性的;【植】宿存的;【动】持续生存的
1.continuing to do something in a determined way
2.continuing to exist, especially for longer than you would like
1.China did not make any additional statements regarding its currency policy, which has been a persistent issue.
中国没有就其汇率政策发表任何新的声明，尽管这是一个长期以来挥之不去的问题。
2.He was so persistent that his father permitted him to pay periodic visits to his mother.
他一再坚持，父亲允许他定期看望母亲。
3.set if the column contains a persistent row identifier that cannot be written to , and has no meaningful value except to identity the row.
如果列包含无法写入的不变的行标识符，并且除了标识行外没有其他有意义的值，则设置该值。
4.If the American Civil War had not occurred, would slavery have been persistent for the rest of the century?
如果美国不发生南北战争，奴隶制是否会持续存在到那个世纪末？
5.He said the research offers the first direct proof that the virus causes persistent infection in blood vessels.
Crumpacker医生说这项研究证实了病毒对血管引起了持续的影响。
6.Bitter and sweet and the outside world from their own, and a strong will from the heart, from the persistent efforts of a person!
苦和甜来自自己和外界，而坚强则来自于内心，来自于一个人坚持不懈的努力！
7.Over the past 30 years evidence has emerged that this persistent belief has no basis in fact.
过去30年的证据显示出这个固执的想法实际上没有事实基础。
8.However, it's constantly running server application makes it a good choice for a persistent media center PC.
不过，它能在后台时刻运行的服务器应用程序非常适合于固定的媒体中心电脑。
9.A similar syndrome, restless legs, is associated with a history of unpleasant sensations in the legs and a persistent desire to move them.
类似的还有不安腿综合症，它通常伴有腿部不适感，并使患者想要不断地移动两腿。
10.So far the winds have been, shall we say, persistent, which requires a full Antarctic wardrobe to go outside for any length of time.
到目前为止，我们应该说大风是坚持不懈的，这使得只要想到外面出去就得穿上全套的极地服。