economical

柯林斯词典

1. ADJ Something that is economical does not require a lot of money to operate. For example, a car that only uses a small amount of petrol is economical. 经济的; 节省的
...plans to trade in their car for something smaller and more economical. …用他们的车抵价购买更小且更经济型轿车的计划。
2. economicallyADV 经济地; 节省地[ADV after v]
Services could be operated more efficiently and economically. 可以更有效、更经济地提供服务。
3. ADJ Someone who is economical spends money sensibly and does not want to waste it on things that are unnecessary. A way of life that is economical does not require a lot of money. 节俭的
...ideas for economical housekeeping. …节俭持家的一些想法。
4. ADJ Economical means using the minimum amount of time, effort, or language that is necessary. 简练的
His gestures were economical, his words generally mild. 他的手势简练，言语通常是温和的。

A big car like that is not very economical on fuel , is it?
You should buy ordinary everyday foodstuffs in bulk - it's more economical.
I had to buy a new washing machine as it would not have been economical to get it repaired .
She's very economical with the wrapping paper , isn't she? She cut it without an inch to spare .
This central heating system is extremely economical to run .