wasteful
🇺🇸
/ˈweɪstfl/
🇬🇧
/ˈweɪstfl/
adjective
R
using too much of something or not saving things that could be used
Leaving lights on all day is wasteful because it uses too much electricity.
整天开着灯是浪费的，因为它消耗了过多的电力。
translation
浪费的