persistence of hyaloid artery

例句：

1. 1.The patient persisted in his efforts torecover despite the doctors' advice.
   尽管医生们的建议，病人仍然坚持不懈地努力恢复。
2. 2. The scientist persisted in his researchfor years, never giving up.
   这位科学家坚持了多年的研究工作，从未放弃。
3. 3. Despite the challenges, she persisted in hergoal of becoming a doctor.
   尽管面临挑战，她仍然坚持成为医生的目标。