To change the pain, but not to change their own will endure hardship.

改变自己会痛苦，但不改变自己会吃苦。

youdao

His physician modified the dosage but did not change to a different medication.

他的医生调整了剂量，但没有改换成别的药方。

《柯林斯英汉双解大词典》

I'm not sure I want to change rules, but I'd like the police to be stricter on the rules.

我不确定我是否想要改变规则，但我希望警察能够更严格地执行规则。

youdao

But she says the American university system is not organized to accept this kind of change.

VOA: special.2009.03.05

I'm not going to do it for you, but what would I think about doing when I change the code?

要改变代码应该做什么呢？,我不会帮你们做这些,但是我在改编代码的时候会想什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

For isothermal expansion, that means that delta u does not change, but delta q is equal to delta w?

在等温过程中，是不是内能不变，Δq等于Δw？

麻省理工公开课 - 热力学与动力学课程节选

But he also cautions that, so far, deep brain stimulation, like existing drugs, treats the symptoms of the disease but not to change its course.

FORBES: Brain Implants Help Parkinson's Patients

If you are a long term investor as an individual or as a fiduciary for an institution, I would recommend closely following the drama addressed above, but not to change fundamental investment strategy.

FORBES: Briefing Book: A. Michael Lipper

If it's spread down the middle, 50-50, or 51-49, then I think Congress's inclination is going to be not to change but to maintain the status quo until there's a greater indication that there is support for change.

WHITEHOUSE: Open for Questions with President Obama