第三人称单数： economizes
过去式： economized
过去分词： economized
现在分词： economizing

提示：点击例句中的单词，就可以看到词义解释

The need to economize scarce energy resources .

节约使用稀有能源的必要性。

Though water is a renewable resource , we should still economize .

水虽然是可再生资源，但我们仍然需要节约使用。

Housewives can economize by buying their milk in gallon containers .

家庭主妇可以购买加仑装的牛奶而节省开支。

You could economize on food by not eating in restaurants all the time .

你可以在吃的上省钱，别老是去餐馆吃。

We have to economize from now on since we have little money left .

我们剩下的钱不多了，所以从现在起得节俭些。