wasteful

adj.

浪费的；挥霍的；奢侈的；〈诗〉荒芜的

1. His weakness is that he is very wasteful.
   他的弱点是爱浪费。
2. We must avoid wasteful duplication of effort.
   我们必须避免无谓的重复劳动。
3. It is wasteful to throw way glass, paper and metal.
   把玻璃，纸张以及金属扔掉是很浪费的。
4. The energy shortage of the world results partly from wasteful use by the industrialized countries.
   世界能源的短缺，部分是由于工业化国家挥霍能源而引起的。

Wasteful Commuting
Is hospital competition wasteful?
Process assessment considered wasteful
Is Hospital Competition Socially Wasteful?
Urban Commuting Journeys Are Not "Wasteful"
Biomechanics: Penguin waddling is not wasteful
Cell size and the concept of wasteful and frugal evolutionary strategies
Kessler DP, McClellan MB. Is hospital competition socially wasteful
Is spending more always wasteful? The appropriateness of care and outcomes among colorectal cancer patients
Surveillance cultures in bone marrow transplant recipients: worthwhile or wasteful?