to lower

• 降低成本

  lower costs

• 降低物价

  lower prices

• 降低血压

  lower blood pressure

• 降低电压

  lower voltage

• 降低要求

  moderate one's demands

• 降低身份

  demean oneself

• 降低威信

  affect prestige

• 降低水平

  lower the level

• 温度降低了。

  The temperature has fallen.