参见：节省[jiéshěng]

• 节约用粮

  conserve grain

• 节约用电

  save electricity

• 节约开支

  cut down on expenses

• 厉行节约

  practise strict economy

• 增产节约运动

  Campaign to Increase Production and Practise Economy

• 这就可以节约大量的人力物力。

  This can save us a lot of labour and materials.