Wasted time, money, etc. is time, money, etc. that is not used effectively because it does not produce the result you wanted.

He wasn't in when I got there, so it was a completely wasted journey. 我到那里时他却不在，所以完全是白跑了一趟。

very thin and weak as a result of being ill or having no food

Underneath the hospital blankets I could see the outline of her poor wasted body. 她盖着医院的毛毯，我仍能看出她那瘦弱的体形。

very drunk or illfrom drugs

He was too wasted to drive. 他喝得酩酊大醉，无法开车。

Paula was completely wasted after only one drink. 葆拉只喝了一杯就完全醉倒了。