1. Frostbite affected his extremities during the winter expedition.
冬季探险中，他的四肢受了冻伤。
2. The doctor checked the patient's extremities for circulation problems.
医生检查了病人的四肢以评估血液循环问题。
3. The climbers faced the extremities of harsh weather.
登山者面对极端的恶劣天气。

A: My extremities are freezing outside.
A：我在外面四肢都快冻僵了。

B: Make sure to wear gloves and warm socks to protect your extremities.
B：一定要戴手套和穿暖和的袜子保护四肢。

1) 身体末端，如手和脚

2) 极端情况或边缘状态

3) 极度或紧急情形

1. 身体的末端部位（手、脚、手指、脚趾）。

e.g. He injured his extremities in the accident.
他在事故中伤到了四肢。

2. 极端情况或极限状态。

e.g. The explorers endured the extremities of the desert heat.
探险者忍受了沙漠酷热的极端环境。

noun

1. The furthest points of the body, such as hands and feet.

2. Extreme or severe conditions or situations.

Synonym: limbs, outer parts, edges