conserve

Compared meaning: to protect something from harm or loss (verb).

比较义项：保护，保存（使不变质、不流失）（动词）。

• preserve

  Preserve stresses keeping something intact or unchanged, protecting it from damage, decay, or loss over time; used for traditions, food, buildings, memories.

  preserve强调让某物保持完整或不变，使其免受损坏、腐坏或流失，常用于传统、食物、建筑、记忆等方面。

  Museums use special lighting to preserve fragile paintings from fading.

  博物馆使用特殊照明来保存易褪色的脆弱画作。

• conserve 本词

  Conserve stresses using something sparingly so it is not wasted or used up, especially natural resources such as water, energy, or wildlife.

  conserve强调节省使用某物，使其不被浪费或耗尽，尤其用于水、能源、野生动物等自然资源。

  Turning off lights helps conserve energy during power shortages.

  关灯有助于在电力短缺期间节约能源。

Preserve and conserve both mean to protect something from harm or loss. Preserve stresses keeping something intact and unchanged over time, like traditions, food, or buildings. Conserve stresses using something carefully to avoid waste, especially natural resources like water, energy, or wildlife.

这两个词在“保护，保存”这一意义上很接近，但侧重点不同：preserve强调保持事物原有状态、不使其受损或消失，而conserve强调节约使用、避免浪费，常用于自然资源。