conserving

例句:

• People save money from conserving energy by insulating their homes.
  来自SA
• Contour planning with or without terracing is effective in conserving both soil and moisture.
  顺等高线栽植,无论做或不做梯田对于保持水土都能有效.
  
• In colder weather, your cat will curl up into a tight, heat-conserving ball.
  天气更冷时，猫会为了保存热量而紧紧地缩成一团。
  
• Economic savings, consistent with a conserving society and the public philosophy.
  经济节约, 符合创建节约型社会的公共理念.
  
• Understanding and conserving biodiversity is critical in many ways.
  来自SA
• He laughs sparingly, as if he were conserving energy.
  来自NEWYORKER