conserveKK [kənˋsɝv] /kənˈsɝv/發音con- 共同、一起+serve 保存、守→一起守住展開收合con-字首共同、一起serve字根保存、守字面：一起守住把東西完整守住不讓流失，即保存、節約。動詞1節約、節省、省著用We turned off the air conditioning to conserve electricity.我們把冷氣關掉以節約用電。2保育、保護The group works to conserve wetlands along the river.該團體致力於保育河岸的濕地。3保存、維護Special lighting is used to conserve the ancient paintings.館方使用特殊照明來保存這些古畫。4守恆、保持不變物理In a closed system, total energy is conserved.在封閉系統中，總能量是守恆的。5保留、儲備Runners should conserve their energy for the final lap.跑者應該保留體力應付最後一圈。名詞1果醬、蜜餞She spread homemade cherry conserve on her toast.她在吐司上塗了自製的櫻桃果醬。