persist例句
If the symptoms
persist, it is important to go to your doctor.
如果这些症状持续存在，一定要去看医生。
Existential questions requir-ing religious answers still
persist.
需要通过宗教来解释的关乎人类存在的问题仍然存留。
Why do you
persist in blaming yourself for what happened?
你何必为已发生的事没完没了地自责？