overcaution

例句：

1. 1. He was overly cautious about the safety of the new product.
   他对新产品的安全性过于谨慎。
2. 2. The doctor advised against overcaution in handling the patient's condition.
   医生建议在处理病人状况时不要过分谨慎。
3. 3. She decided to take a risk by overcautioning on her decision.
   她决定冒险，因为过于谨慎地做出了决定。