医生说有些病人故意延长治疗时间。用英语怎么说？

医生说有些病人故意延长治疗时间。

Doctors commented that some patients deliberately prolong their treatment.

doctors

n. 医生，大夫( doctor的名词复数 )，博士；

例句
To save his life, doctors amputated his legs...
为了挽救他的生命，医生们截掉了他的双腿。

commented

vt.& vi. 评论，谈论（comment的过去式与过去分词形式）；

例句
He commented that it was about time he left that accursed woman.
他说自己是时候离开那个恶女人了。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

some

det. 一些，某个，部分，相当多的；pron. 一些，若干，（数量不确切时用）有些人；adv. 大约，有点，稍微；

例句
It's not a question of some abstract concept.
这不是某个抽象概念的问题。

patients

n. 患者( patient的名词复数 )，接受治疗者，受动着，承受者；

例句
...a Code of Practice that would give patients right of access to their medical records.
允许病人查看自己病历的职业准则

deliberately

adv. 故意地，深思熟虑地，从容不迫地；

例句
My ex-wife deliberately sabotages my access to the children.
我的前妻蓄意阻挠我见孩子。

prolong

vt. 延长，拉长，拖延，延期；

例句
It's safe to eat foods that have been irradiated to prolong their shelf life.
食用经过辐射杀菌处理、延长了保质期的食品是安全的。

their

pron. 他（她，它）们的，在提及性别不详的人时，用以代替 him 或 her；

例句
Their permissiveness toward their children reflects the wild abandon of their own lives.
他们对孩子的放任折射出他们自身生活的放浪形骸。

treatment

n. 治疗，疗法，处理，待遇，对待；

例句
He was admitted yesterday for treatment of blood clots in his lungs.
他昨天入院治疗肺部的血块。