政府已对水的使用量施加限制以节约资源。

The government has imposed restrictions on water ___usage to conserve resources.

为了降低成本，我们每月监控我们的能源使用量。

To reduce costs, we monitor our energy ___usage monthly.

报告显示过去一年数据使用量显著增加。

The report shows a significant increase in data ___usage over the past year.