escape
指成功脱离危险、困境或限制，强调‘逃脱’的结果。
The prisoner managed to escape from jail.
flee
指迅速离开某地以避免危险，强调‘逃跑’的动作。
They had to flee the city because of the flood.
The bird escaped from its cage.
The deer fled when it saw the hunter.（flee）
People escaped the burning building safely.
Residents fled their homes due to the earthquake.（flee）
❌ He escaped quickly from the danger.
✅ He fled quickly from the danger.